| Message ID | 20220628131259.3109124-1-yangyingliang@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | dbc6fc7e3f76ac8a584cd39f9978d6b41a96e75a |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [-next,v2] net: pcs-rzn1-miic: fix return value check in miic_probe() | expand |
Le Tue, 28 Jun 2022 21:12:59 +0800, Yang Yingliang <yangyingliang@huawei.com> a écrit : > On failure, devm_platform_ioremap_resource() returns a ERR_PTR() value > and not NULL. Fix return value checking by using IS_ERR() and return > PTR_ERR() as error value. > > Fixes: 7dc54d3b8d91 ("net: pcs: add Renesas MII converter driver") > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> > --- > v2: > change commit message as Clément suggested. > --- > drivers/net/pcs/pcs-rzn1-miic.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/pcs/pcs-rzn1-miic.c b/drivers/net/pcs/pcs-rzn1-miic.c > index 8f5e910f443d..d896961e48cc 100644 > --- a/drivers/net/pcs/pcs-rzn1-miic.c > +++ b/drivers/net/pcs/pcs-rzn1-miic.c > @@ -461,8 +461,8 @@ static int miic_probe(struct platform_device *pdev) > spin_lock_init(&miic->lock); > miic->dev = dev; > miic->base = devm_platform_ioremap_resource(pdev, 0); > - if (!miic->base) > - return -EINVAL; > + if (IS_ERR(miic->base)) > + return PTR_ERR(miic->base); > > ret = devm_pm_runtime_enable(dev); > if (ret < 0) LGTM, thanks. Reviewed-by: Clément Léger <clement.leger@bootlin.com>
Hello: This patch was applied to netdev/net-next.git (master) by Jakub Kicinski <kuba@kernel.org>: On Tue, 28 Jun 2022 21:12:59 +0800 you wrote: > On failure, devm_platform_ioremap_resource() returns a ERR_PTR() value > and not NULL. Fix return value checking by using IS_ERR() and return > PTR_ERR() as error value. > > Fixes: 7dc54d3b8d91 ("net: pcs: add Renesas MII converter driver") > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> > > [...] Here is the summary with links: - [-next,v2] net: pcs-rzn1-miic: fix return value check in miic_probe() https://git.kernel.org/netdev/net-next/c/dbc6fc7e3f76 You are awesome, thank you!
diff --git a/drivers/net/pcs/pcs-rzn1-miic.c b/drivers/net/pcs/pcs-rzn1-miic.c index 8f5e910f443d..d896961e48cc 100644 --- a/drivers/net/pcs/pcs-rzn1-miic.c +++ b/drivers/net/pcs/pcs-rzn1-miic.c @@ -461,8 +461,8 @@ static int miic_probe(struct platform_device *pdev) spin_lock_init(&miic->lock); miic->dev = dev; miic->base = devm_platform_ioremap_resource(pdev, 0); - if (!miic->base) - return -EINVAL; + if (IS_ERR(miic->base)) + return PTR_ERR(miic->base); ret = devm_pm_runtime_enable(dev); if (ret < 0)
On failure, devm_platform_ioremap_resource() returns a ERR_PTR() value and not NULL. Fix return value checking by using IS_ERR() and return PTR_ERR() as error value. Fixes: 7dc54d3b8d91 ("net: pcs: add Renesas MII converter driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- v2: change commit message as Clément suggested. --- drivers/net/pcs/pcs-rzn1-miic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)