Messages in this thread Patch in this message | | | From | Yang Yingliang <> | Subject | [PATCH -next] net: pcs-rzn1-miic: fix return value check in miic_probe() | Date | Tue, 28 Jun 2022 20:08:50 +0800 |
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If devm_platform_ioremap_resource() fails, it never return NULL pointer, replace NULL test with IS_ERR().
Fixes: 7dc54d3b8d91 ("net: pcs: add Renesas MII converter driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- 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) -- 2.25.1
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