diff mbox series

[07/16] wifi: mac80211_hwsim: check the return value of nla_put_u32

Message ID 20230604120651.de5168568cf6.Ie16442af9be879fd835506ba5dade780edecfb60@changeid (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series cfg80211/mac80211 patches from our internal tree 2023-06-04 | expand

Commit Message

Greenman, Gregory June 4, 2023, 9:11 a.m. UTC 
From: Mukesh Sisodiya <mukesh.sisodiya@intel.com>

Check the return value of nla_put_u32() and handle it accordingly.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 drivers/net/wireless/virtual/mac80211_hwsim.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index 5ff193bcd4b9..b06a6e78169d 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -582,8 +582,9 @@  static int mac80211_hwsim_vendor_cmd_test(struct wiphy *wiphy,
 		 */
 
 		/* Add vendor data */
-		nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 1);
-
+		err = nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 1);
+		if (err)
+			return err;
 		/* Send the event - this will call nla_nest_end() */
 		cfg80211_vendor_event(skb, GFP_KERNEL);
 	}