[v2,1/3] net: move from strlcpy with unused retval to strscpy

Message ID	20220830201457.7984-1-wsa+renesas@sang-engineering.com (mailing list archive)
State	Accepted
Commit	fb3ceec187e8bca474340e361a18163a2e79c0a2
Headers	show Return-Path: <linux-usb-owner@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA562ECAAD5 for <linux-usb@archiver.kernel.org>; Tue, 30 Aug 2022 20:15:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231474AbiH3UPN (ORCPT <rfc822;linux-usb@archiver.kernel.org>); Tue, 30 Aug 2022 16:15:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231454AbiH3UPL (ORCPT <rfc822;linux-usb@vger.kernel.org>); Tue, 30 Aug 2022 16:15:11 -0400 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 928A112D33 for <linux-usb@vger.kernel.org>; Tue, 30 Aug 2022 13:15:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; s=k1; bh=o5bbG2QOos7wbpnJ9f9b1soaRzy Nj3QB+LXiYlOUDrk=; b=jl4cFYrW3QsnaisG+EQo4/w8W65Z99uyKtMIIlZZvJ7 HHToWX5iASwMZEqjUKHO02jLpbyEjIyTyx+L+LRY9Wr+4MCCb38sRCoqXJgfOssl BaNH791fTjxEA7yzH6Ipd/Fk8gaYWTsFfrKNs+mt0h2TCijHzmLJSEh+PQfpuXgI = Received: (qmail 422647 invoked from network); 30 Aug 2022 22:14:59 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 30 Aug 2022 22:14:59 +0200 X-UD-Smtp-Session: l3s3148p1@TazhCHvnUu0gAwDtxxrgAFH1RcxMblwv From: Wolfram Sang <wsa+renesas@sang-engineering.com> To: linux-kernel@vger.kernel.org Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>, Marc Kleine-Budde <mkl@pengutronix.de>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Jay Vosburgh <j.vosburgh@gmail.com>, Veaceslav Falico <vfalico@gmail.com>, Andy Gospodarek <andy@greyhouse.net>, Wolfgang Grandegger <wg@grandegger.com>, Florian Fainelli <f.fainelli@gmail.com>, Andrew Lunn <andrew@lunn.ch>, Vivien Didelot <vivien.didelot@gmail.com>, Vladimir Oltean <olteanv@gmail.com>, Kurt Kanzenbach <kurt@linutronix.de>, "K. Y. Srinivasan" <kys@microsoft.com>, Haiyang Zhang <haiyangz@microsoft.com>, Stephen Hemminger <sthemmin@microsoft.com>, Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>, Sridhar Samudrala <sridhar.samudrala@intel.com>, Jon Mason <jdmason@kudzu.us>, Dave Jiang <dave.jiang@intel.com>, Allen Hubbe <allenbh@gmail.com>, Michael Hennerich <michael.hennerich@analog.com>, Heiner Kallweit <hkallweit1@gmail.com>, Russell King <linux@armlinux.org.uk>, Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>, Jiri Pirko <jiri@resnulli.us>, Petko Manolov <petkan@nucleusys.com>, Oliver Neukum <oneukum@suse.com>, "Michael S. Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com>, Ronak Doshi <doshir@vmware.com>, VMware PV-Drivers Reviewers <pv-drivers@vmware.com>, David Ahern <dsahern@kernel.org>, netdev@vger.kernel.org, linux-can@vger.kernel.org, linux-hyperv@vger.kernel.org, ntb@lists.linux.dev, linux-usb@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: [PATCH v2 1/3] net: move from strlcpy with unused retval to strscpy Date: Tue, 30 Aug 2022 22:14:52 +0200 Message-Id: <20220830201457.7984-1-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-usb.vger.kernel.org> X-Mailing-List: linux-usb@vger.kernel.org
Series	[v2,1/3] net: move from strlcpy with unused retval to strscpy \| expand [v2,1/3] net: move from strlcpy with unused retval to strscpy

diff --git a/drivers/net/Space.c b/drivers/net/Space.c index f475eef14390..83214e2e70ab 100644 --- a/drivers/net/Space.c +++ b/drivers/net/Space.c @@ -68,7 +68,7 @@ static int netdev_boot_setup_add(char *name, struct ifmap *map) for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) { if (s[i].name[0] == '\0' || s[i].name[0] == ' ') { memset(s[i].name, 0, sizeof(s[i].name)); - strlcpy(s[i].name, name, IFNAMSIZ); + strscpy(s[i].name, name, IFNAMSIZ); memcpy(&s[i].map, map, sizeof(s[i].map)); break; } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 2f4da2c13c0a..dc618bf51c5e 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -5619,7 +5619,7 @@ static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev, static void bond_ethtool_get_drvinfo(struct net_device *bond_dev, struct ethtool_drvinfo *drvinfo) { - strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); + strscpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d", BOND_ABI_VERSION); } diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c index 131a084c3535..ebd5941c3f53 100644 --- a/drivers/net/can/sja1000/peak_pcmcia.c +++ b/drivers/net/can/sja1000/peak_pcmcia.c @@ -478,7 +478,7 @@ static void pcan_free_channels(struct pcan_pccard *card) if (!netdev) continue; - strlcpy(name, netdev->name, IFNAMSIZ); + strscpy(name, netdev->name, IFNAMSIZ); unregister_sja1000dev(netdev); diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 8c9d53f6e24c..225697d70a9a 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -962,7 +962,7 @@ static void peak_usb_disconnect(struct usb_interface *intf) dev_prev_siblings = dev->prev_siblings; dev->state &= ~PCAN_USB_STATE_CONNECTED; - strlcpy(name, netdev->name, IFNAMSIZ); + strscpy(name, netdev->name, IFNAMSIZ); unregister_netdev(netdev); diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 48cf344750ff..59cdfc51ce06 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -972,7 +972,7 @@ void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset, if (stringset == ETH_SS_STATS) { for (i = 0; i < mib_size; i++) - strlcpy(data + i * ETH_GSTRING_LEN, + strscpy(data + i * ETH_GSTRING_LEN, mibs[i].name, ETH_GSTRING_LEN); } else if (stringset == ETH_SS_PHY_STATS) { phydev = b53_get_phy_device(ds, port); diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c index edbe5e7f1cb6..22bc295bebdb 100644 --- a/drivers/net/dsa/bcm_sf2_cfp.c +++ b/drivers/net/dsa/bcm_sf2_cfp.c @@ -1296,7 +1296,7 @@ void bcm_sf2_cfp_get_strings(struct dsa_switch *ds, int port, "CFP%03d_%sCntr", i, bcm_sf2_cfp_stats[j].name); iter = (i - 1) * s + j; - strlcpy(data + iter * ETH_GSTRING_LEN, + strscpy(data + iter * ETH_GSTRING_LEN, buf, ETH_GSTRING_LEN); } } diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index 01f90994dedd..ea8bbfce0f1f 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -288,7 +288,7 @@ static void hellcreek_get_strings(struct dsa_switch *ds, int port, for (i = 0; i < ARRAY_SIZE(hellcreek_counter); ++i) { const struct hellcreek_counter *counter = &hellcreek_counter[i]; - strlcpy(data + i * ETH_GSTRING_LEN, + strscpy(data + i * ETH_GSTRING_LEN, counter->name, ETH_GSTRING_LEN); } } diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 07e9a4da924c..22288d3e73a4 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1128,7 +1128,7 @@ static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data) unsigned int i; for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++) - strlcpy(data + i * ETH_GSTRING_LEN, + strscpy(data + i * ETH_GSTRING_LEN, mv88e6xxx_atu_vtu_stats_strings[i], ETH_GSTRING_LEN); } diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index f82ad7419508..aa0fc00faecb 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -102,7 +102,7 @@ static const struct net_device_ops dummy_netdev_ops = { static void dummy_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); } static const struct ethtool_ops dummy_ethtool_ops = { diff --git a/drivers/net/fjes/fjes_ethtool.c b/drivers/net/fjes/fjes_ethtool.c index 746736c83873..19c99529566b 100644 --- a/drivers/net/fjes/fjes_ethtool.c +++ b/drivers/net/fjes/fjes_ethtool.c @@ -151,11 +151,11 @@ static void fjes_get_drvinfo(struct net_device *netdev, plat_dev = adapter->plat_dev; - strlcpy(drvinfo->driver, fjes_driver_name, sizeof(drvinfo->driver)); - strlcpy(drvinfo->version, fjes_driver_version, + strscpy(drvinfo->driver, fjes_driver_name, sizeof(drvinfo->driver)); + strscpy(drvinfo->version, fjes_driver_version, sizeof(drvinfo->version)); - strlcpy(drvinfo->fw_version, "none", sizeof(drvinfo->fw_version)); + strscpy(drvinfo->fw_version, "none", sizeof(drvinfo->fw_version)); snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), "platform:%s", plat_dev->name); } diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 7962c37b3f14..ce3a710a9b4e 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1200,8 +1200,8 @@ static const struct net_device_ops geneve_netdev_ops = { static void geneve_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { - strlcpy(drvinfo->version, GENEVE_NETDEV_VER, sizeof(drvinfo->version)); - strlcpy(drvinfo->driver, "geneve", sizeof(drvinfo->driver)); + strscpy(drvinfo->version, GENEVE_NETDEV_VER, sizeof(drvinfo->version)); + strscpy(drvinfo->driver, "geneve", sizeof(drvinfo->driver)); } static const struct ethtool_ops geneve_ethtool_ops = { diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index 8297411e87ea..a6184d6c7b15 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -600,7 +600,7 @@ static int hdlcdrv_siocdevprivate(struct net_device *dev, struct ifreq *ifr, case HDLCDRVCTL_DRIVERNAME: if (s->ops && s->ops->drvname) { - strlcpy(bi.data.drivername, s->ops->drvname, + strscpy(bi.data.drivername, s->ops->drvname, sizeof(bi.data.drivername)); break; } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 15ebd5426604..5f08482065ca 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -935,8 +935,8 @@ int netvsc_recv_callback(struct net_device *net, static void netvsc_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info) { - strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - strlcpy(info->fw_version, "N/A", sizeof(info->fw_version)); + strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); + strscpy(info->fw_version, "N/A", sizeof(info->fw_version)); } static void netvsc_get_channels(struct net_device *net, diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 49ba8a50dfb1..54c94a69c2bb 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -408,8 +408,8 @@ static int ipvlan_ethtool_get_link_ksettings(struct net_device *dev, static void ipvlan_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { - strlcpy(drvinfo->driver, IPVLAN_DRV, sizeof(drvinfo->driver)); - strlcpy(drvinfo->version, IPV_DRV_VER, sizeof(drvinfo->version)); + strscpy(drvinfo->driver, IPVLAN_DRV, sizeof(drvinfo->driver)); + strscpy(drvinfo->version, IPV_DRV_VER, sizeof(drvinfo->version)); } static u32 ipvlan_ethtool_get_msglevel(struct net_device *dev) diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 1080d6ebff63..713e3354cb2e 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1043,8 +1043,8 @@ static int macvlan_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], static void macvlan_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { - strlcpy(drvinfo->driver, "macvlan", sizeof(drvinfo->driver)); - strlcpy(drvinfo->version, "0.1", sizeof(drvinfo->version)); + strscpy(drvinfo->driver, "macvlan", sizeof(drvinfo->driver)); + strscpy(drvinfo->version, "0.1", sizeof(drvinfo->version)); } static int macvlan_ethtool_get_link_ksettings(struct net_device *dev, diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c index 21a0435c02de..7a28e082436e 100644 --- a/drivers/net/net_failover.c +++ b/drivers/net/net_failover.c @@ -324,8 +324,8 @@ static const struct net_device_ops failover_dev_ops = { static void nfo_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { - strlcpy(drvinfo->driver, FAILOVER_NAME, sizeof(drvinfo->driver)); - strlcpy(drvinfo->version, FAILOVER_VERSION, sizeof(drvinfo->version)); + strscpy(drvinfo->driver, FAILOVER_NAME, sizeof(drvinfo->driver)); + strscpy(drvinfo->version, FAILOVER_VERSION, sizeof(drvinfo->version)); } static int nfo_ethtool_get_link_ksettings(struct net_device *dev, diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index ddac61d79145..bdff9ac5056d 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -55,7 +55,7 @@ MODULE_PARM_DESC(oops_only, "Only log oops messages"); #ifndef MODULE static int __init option_setup(char *opt) { - strlcpy(config, opt, MAX_PARAM_LENGTH); + strscpy(config, opt, MAX_PARAM_LENGTH); return 1; } __setup("netconsole=", option_setup); @@ -178,7 +178,7 @@ static struct netconsole_target *alloc_param_target(char *target_config) goto fail; nt->np.name = "netconsole"; - strlcpy(nt->np.dev_name, "eth0", IFNAMSIZ); + strscpy(nt->np.dev_name, "eth0", IFNAMSIZ); nt->np.local_port = 6665; nt->np.remote_port = 6666; eth_broadcast_addr(nt->np.remote_mac); @@ -414,7 +414,7 @@ static ssize_t dev_name_store(struct config_item *item, const char *buf, return -EINVAL; } - strlcpy(nt->np.dev_name, buf, IFNAMSIZ); + strscpy(nt->np.dev_name, buf, IFNAMSIZ); /* Get rid of possible trailing newline from echo(1) */ len = strnlen(nt->np.dev_name, IFNAMSIZ); @@ -630,7 +630,7 @@ static struct config_item *make_netconsole_target(struct config_group *group, return ERR_PTR(-ENOMEM); nt->np.name = "netconsole"; - strlcpy(nt->np.dev_name, "eth0", IFNAMSIZ); + strscpy(nt->np.dev_name, "eth0", IFNAMSIZ); nt->np.local_port = 6665; nt->np.remote_port = 6666; eth_broadcast_addr(nt->np.remote_mac); @@ -708,7 +708,7 @@ static int netconsole_netdev_event(struct notifier_block *this, if (nt->np.dev == dev) { switch (event) { case NETDEV_CHANGENAME: - strlcpy(nt->np.dev_name, dev->name, IFNAMSIZ); + strscpy(nt->np.dev_name, dev->name, IFNAMSIZ); break; case NETDEV_RELEASE: case NETDEV_JOIN: diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c index 80bdc07f2cd3..464d88ca8ab0 100644 --- a/drivers/net/ntb_netdev.c +++ b/drivers/net/ntb_netdev.c @@ -364,9 +364,9 @@ static void ntb_get_drvinfo(struct net_device *ndev, { struct ntb_netdev *dev = netdev_priv(ndev); - strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - strlcpy(info->version, NTB_NETDEV_VER, sizeof(info->version)); - strlcpy(info->bus_info, pci_name(dev->pdev), sizeof(info->bus_info)); + strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); + strscpy(info->version, NTB_NETDEV_VER, sizeof(info->version)); + strscpy(info->bus_info, pci_name(dev->pdev), sizeof(info->bus_info)); } static int ntb_get_link_ksettings(struct net_device *dev, diff --git a/drivers/net/phy/adin.c b/drivers/net/phy/adin.c index ee374a85544a..134637584a83 100644 --- a/drivers/net/phy/adin.c +++ b/drivers/net/phy/adin.c @@ -749,7 +749,7 @@ static void adin_get_strings(struct phy_device *phydev, u8 *data) int i; for (i = 0; i < ARRAY_SIZE(adin_hw_stats); i++) { - strlcpy(&data[i * ETH_GSTRING_LEN], + strscpy(&data[i * ETH_GSTRING_LEN], adin_hw_stats[i].string, ETH_GSTRING_LEN); } } diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c index 287cccf8f7f4..b2c0baa51f39 100644 --- a/drivers/net/phy/bcm-phy-lib.c +++ b/drivers/net/phy/bcm-phy-lib.c @@ -519,7 +519,7 @@ void bcm_phy_get_strings(struct phy_device *phydev, u8 *data) unsigned int i; for (i = 0; i < ARRAY_SIZE(bcm_phy_hw_stats); i++) - strlcpy(data + i * ETH_GSTRING_LEN, + strscpy(data + i * ETH_GSTRING_LEN, bcm_phy_hw_stats[i].string, ETH_GSTRING_LEN); } EXPORT_SYMBOL_GPL(bcm_phy_get_strings); diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index a714150f5e8c..a3e810705ce2 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -1952,7 +1952,7 @@ static void marvell_get_strings(struct phy_device *phydev, u8 *data) int i; for (i = 0; i < count; i++) { - strlcpy(data + i * ETH_GSTRING_LEN, + strscpy(data + i * ETH_GSTRING_LEN, marvell_hw_stats[i].string, ETH_GSTRING_LEN); } } diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index e78d0bf69bc3..16301634b44e 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1650,7 +1650,7 @@ static void kszphy_get_strings(struct phy_device *phydev, u8 *data) int i; for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) { - strlcpy(data + i * ETH_GSTRING_LEN, + strscpy(data + i * ETH_GSTRING_LEN, kszphy_hw_stats[i].string, ETH_GSTRING_LEN); } } diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 7e3017e7a1c0..8a13b1ad9a33 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -136,7 +136,7 @@ static void vsc85xx_get_strings(struct phy_device *phydev, u8 *data) return; for (i = 0; i < priv->nstats; i++) - strlcpy(data + i * ETH_GSTRING_LEN, priv->hw_stats[i].string, + strscpy(data + i * ETH_GSTRING_LEN, priv->hw_stats[i].string, ETH_GSTRING_LEN); } diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 12ff276b80ae..2198f1302642 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -370,7 +370,7 @@ int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask, if (!fixup) return -ENOMEM; - strlcpy(fixup->bus_id, bus_id, sizeof(fixup->bus_id)); + strscpy(fixup->bus_id, bus_id, sizeof(fixup->bus_id)); fixup->phy_uid = phy_uid; fixup->phy_uid_mask = phy_uid_mask; fixup->run = run; diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index 39e61e07e489..fbcb9d05da64 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -443,10 +443,10 @@ static void rionet_get_drvinfo(struct net_device *ndev, { struct rionet_private *rnet = netdev_priv(ndev); - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->fw_version, "n/a", sizeof(info->fw_version)); - strlcpy(info->bus_info, rnet->mport->name, sizeof(info->bus_info)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); + strscpy(info->version, DRV_VERSION, sizeof(info->version)); + strscpy(info->fw_version, "n/a", sizeof(info->fw_version)); + strscpy(info->bus_info, rnet->mport->name, sizeof(info->bus_info)); } static u32 rionet_get_msglevel(struct net_device *ndev) diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index aac133a1e27a..6a391a60c2a5 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2070,8 +2070,8 @@ static const struct net_device_ops team_netdev_ops = { static void team_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { - strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); - strlcpy(drvinfo->version, UTS_RELEASE, sizeof(drvinfo->version)); + strscpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); + strscpy(drvinfo->version, UTS_RELEASE, sizeof(drvinfo->version)); } static int team_ethtool_get_link_ksettings(struct net_device *dev, diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 259b2b84b2b3..3732e51b5ad8 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -3540,15 +3540,15 @@ static void tun_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info { struct tun_struct *tun = netdev_priv(dev); - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); + strscpy(info->version, DRV_VERSION, sizeof(info->version)); switch (tun->flags & TUN_TYPE_MASK) { case IFF_TUN: - strlcpy(info->bus_info, "tun", sizeof(info->bus_info)); + strscpy(info->bus_info, "tun", sizeof(info->bus_info)); break; case IFF_TAP: - strlcpy(info->bus_info, "tap", sizeof(info->bus_info)); + strscpy(info->bus_info, "tap", sizeof(info->bus_info)); break; } } diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c index 3020e81159d0..a017e9de2119 100644 --- a/drivers/net/usb/aqc111.c +++ b/drivers/net/usb/aqc111.c @@ -201,7 +201,7 @@ static void aqc111_get_drvinfo(struct net_device *net, /* Inherit standard device info */ usbnet_get_drvinfo(net, info); - strlcpy(info->driver, DRIVER_NAME, sizeof(info->driver)); + strscpy(info->driver, DRIVER_NAME, sizeof(info->driver)); snprintf(info->fw_version, sizeof(info->fw_version), "%u.%u.%u", aqc111_data->fw_ver.major, aqc111_data->fw_ver.minor, diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 9ea91c3ff045..72ffc89b477a 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -752,8 +752,8 @@ void asix_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info) { /* Inherit standard device info */ usbnet_get_drvinfo(net, info); - strlcpy(info->driver, DRIVER_NAME, sizeof(info->driver)); - strlcpy(info->version, DRIVER_VERSION, sizeof(info->version)); + strscpy(info->driver, DRIVER_NAME, sizeof(info->driver)); + strscpy(info->version, DRIVER_VERSION, sizeof(info->version)); } int asix_set_mac_address(struct net_device *net, void *p) diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 843893482abd..ff439ef535ac 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -672,8 +672,8 @@ static void catc_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct catc *catc = netdev_priv(dev); - strlcpy(info->driver, driver_name, sizeof(info->driver)); - strlcpy(info->version, DRIVER_VERSION, sizeof(info->version)); + strscpy(info->driver, driver_name, sizeof(info->driver)); + strscpy(info->version, DRIVER_VERSION, sizeof(info->version)); usb_make_path(catc->usbdev, info->bus_info, sizeof(info->bus_info)); } diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index feb247e355f7..81ca64debc5b 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -894,7 +894,7 @@ static void pegasus_get_drvinfo(struct net_device *dev, { pegasus_t *pegasus = netdev_priv(dev); - strlcpy(info->driver, driver_name, sizeof(info->driver)); + strscpy(info->driver, driver_name, sizeof(info->driver)); usb_make_path(pegasus->usb, info->bus_info, sizeof(info->bus_info)); } diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index d142ac8fcf6e..09f0c1677a22 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -8601,11 +8601,11 @@ static void rtl8152_get_drvinfo(struct net_device *netdev, { struct r8152 *tp = netdev_priv(netdev); - strlcpy(info->driver, MODULENAME, sizeof(info->driver)); - strlcpy(info->version, DRIVER_VERSION, sizeof(info->version)); + strscpy(info->driver, MODULENAME, sizeof(info->driver)); + strscpy(info->version, DRIVER_VERSION, sizeof(info->version)); usb_make_path(tp->udev, info->bus_info, sizeof(info->bus_info)); if (!IS_ERR_OR_NULL(tp->rtl_fw.fw)) - strlcpy(info->fw_version, tp->rtl_fw.version, + strscpy(info->fw_version, tp->rtl_fw.version, sizeof(info->fw_version)); } diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 3d2bf2acca94..97afd7335d86 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -769,8 +769,8 @@ static void rtl8150_get_drvinfo(struct net_device *netdev, struct ethtool_drvinf { rtl8150_t *dev = netdev_priv(netdev); - strlcpy(info->driver, driver_name, sizeof(info->driver)); - strlcpy(info->version, DRIVER_VERSION, sizeof(info->version)); + strscpy(info->driver, driver_name, sizeof(info->driver)); + strscpy(info->version, DRIVER_VERSION, sizeof(info->version)); usb_make_path(dev->udev, info->bus_info, sizeof(info->bus_info)); } diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index bb4cbe8fc846..b3ae949e6f1c 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -612,8 +612,8 @@ static void sierra_net_get_drvinfo(struct net_device *net, { /* Inherit standard device info */ usbnet_get_drvinfo(net, info); - strlcpy(info->driver, driver_name, sizeof(info->driver)); - strlcpy(info->version, DRIVER_VERSION, sizeof(info->version)); + strscpy(info->driver, driver_name, sizeof(info->driver)); + strscpy(info->version, DRIVER_VERSION, sizeof(info->version)); } static u32 sierra_net_get_link(struct net_device *net) diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index aaa89b4cfd50..fd399a8ed973 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1050,9 +1050,9 @@ void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info) { struct usbnet *dev = netdev_priv(net); - strlcpy (info->driver, dev->driver_name, sizeof info->driver); - strlcpy (info->fw_version, dev->driver_info->description, - sizeof info->fw_version); + strscpy(info->driver, dev->driver_name, sizeof(info->driver)); + strscpy(info->fw_version, dev->driver_info->description, + sizeof(info->fw_version)); usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info); } EXPORT_SYMBOL_GPL(usbnet_get_drvinfo); diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 466da01ba2e3..550c85a366a0 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -128,8 +128,8 @@ static int veth_get_link_ksettings(struct net_device *dev, static void veth_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); + strscpy(info->version, DRV_VERSION, sizeof(info->version)); } static void veth_get_strings(struct net_device *dev, u32 stringset, u8 *buf) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 9cce7dec7366..e0e57083d442 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2594,9 +2594,9 @@ static void virtnet_get_drvinfo(struct net_device *dev, struct virtnet_info *vi = netdev_priv(dev); struct virtio_device *vdev = vi->vdev; - strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - strlcpy(info->version, VIRTNET_DRIVER_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, virtio_bus_name(vdev), sizeof(info->bus_info)); + strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); + strscpy(info->version, VIRTNET_DRIVER_VERSION, sizeof(info->version)); + strscpy(info->bus_info, virtio_bus_name(vdev), sizeof(info->bus_info)); } diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index e2034adc3a1a..18cf7c723201 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -209,12 +209,12 @@ vmxnet3_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); - strlcpy(drvinfo->driver, vmxnet3_driver_name, sizeof(drvinfo->driver)); + strscpy(drvinfo->driver, vmxnet3_driver_name, sizeof(drvinfo->driver)); - strlcpy(drvinfo->version, VMXNET3_DRIVER_VERSION_REPORT, + strscpy(drvinfo->version, VMXNET3_DRIVER_VERSION_REPORT, sizeof(drvinfo->version)); - strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), + strscpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); } diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 5df7a0abc39d..badf6f09ae51 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1541,8 +1541,8 @@ static const struct l3mdev_ops vrf_l3mdev_ops = { static void vrf_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); + strscpy(info->version, DRV_VERSION, sizeof(info->version)); } static const struct ethtool_ops vrf_ethtool_ops = { diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index c3285242f74f..939be2e148de 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -3313,8 +3313,8 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[], static void vxlan_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { - strlcpy(drvinfo->version, VXLAN_VERSION, sizeof(drvinfo->version)); - strlcpy(drvinfo->driver, "vxlan", sizeof(drvinfo->driver)); + strscpy(drvinfo->version, VXLAN_VERSION, sizeof(drvinfo->version)); + strscpy(drvinfo->driver, "vxlan", sizeof(drvinfo->driver)); } static int vxlan_get_link_ksettings(struct net_device *dev,

[v2,1/3] net: move from strlcpy with unused retval to strscpy

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