Messages in this thread | | | Date | Wed, 29 Jun 2022 11:15:30 +0200 | From | Clément Léger <> | Subject | Re: [PATCH -next v2] net: pcs-rzn1-miic: fix return value check in miic_probe() |
| |
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>
-- Clément Léger, Embedded Linux and Kernel engineer at Bootlin https://bootlin.com
| |