Re: [PATCH net] net: ll_temac: Fix potential NULL dereference in temac_probe()

2020-12-08 Thread David Miller
From: Zhang Changzhong Date: Tue, 8 Dec 2020 09:53:42 +0800 > platform_get_resource() may fail and in this case a NULL dereference > will occur. > > Fix it to use devm_platform_ioremap_resource() instead of calling > platform_get_resource() and devm_ioremap(). > > This is detected by

Re: [PATCH net] net: ll_temac: Fix potential NULL dereference in temac_probe()

2020-12-08 Thread Esben Haabendal
Zhang Changzhong writes: > platform_get_resource() may fail and in this case a NULL dereference > will occur. > > Fix it to use devm_platform_ioremap_resource() instead of calling > platform_get_resource() and devm_ioremap(). > > This is detected by Coccinelle semantic patch. > > @@ > expression

[PATCH net] net: ll_temac: Fix potential NULL dereference in temac_probe()

2020-12-07 Thread Zhang Changzhong
platform_get_resource() may fail and in this case a NULL dereference will occur. Fix it to use devm_platform_ioremap_resource() instead of calling platform_get_resource() and devm_ioremap(). This is detected by Coccinelle semantic patch. @@ expression pdev, res, n, t, e, e1, e2; @@ res =