Re: [PATCH] pinctrl: single: fix potential NULL dereference in pcs_get_function()
From: Linus Walleij <hidden>
Date: 2024-08-23 16:05:44
Also in:
linux-gpio, linux-omap, lkml, stable
On Thu, Aug 8, 2024 at 6:14 AM Ma Ke [off-list ref] wrote:
pinmux_generic_get_function() can return NULL and the pointer 'function'
was dereferenced without checking against NULL. Add checking of pointer
'function' in pcs_get_function().
Found by code review.
Cc: stable@vger.kernel.org
Fixes: 571aec4df5b7 ("pinctrl: single: Use generic pinmux helpers for managing functions")
Signed-off-by: Ma Ke <redacted>Patch applied. Yours, Linus Walleij