Re: [PATCH] pinctrl: sx150x: handle failure case of devm_kstrdup
From: Linus Walleij <hidden>
Date: 2018-12-07 12:23:45
Also in:
lkml
From: Linus Walleij <hidden>
Date: 2018-12-07 12:23:45
Also in:
lkml
On Sun, Dec 2, 2018 at 11:08 AM Nicholas Mc Guire [off-list ref] wrote:
devm_kstrdup() may return NULL if internal allocation failed.
Thus using label, name is unsafe without checking. Therefor
in the unlikely case of allocation failure, sx150x_probe() simply
returns -ENOMEM.
Signed-off-by: Nicholas Mc Guire <redacted>
Fixes: 9e80f9064e73 ("pinctrl: Add SX150X GPIO Extender Pinctrl Driver")Patch applied.
Problem located with an experimental coccinelle script
I like this script. Yours, Linus Walleij