Re: [PATCH] mfd: sm501: Add NULL check on devm_kzalloc return value

From: Gustavo A. R. Silva
Date: Mon Nov 27 2017 - 07:58:43 EST



On 11/23/2017 03:37 AM, Linus Walleij wrote:
On Thu, Nov 23, 2017 at 4:50 AM, Gustavo A. R. Silva
<garsilva@xxxxxxxxxxxxxx> wrote:

Check return value from call to devm_kzalloc() in order to prevent
a NULL pointer dereference.

This issue was detected with the help of Coccinelle.

Fixes: b2e63555592f ("i2c: gpio: Convert to use descriptors")
Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>


Thank you, Linus.

--
Gustavo A. R. Silva