On Fri, Nov 18, 2022 at 11:43 AM Maxim Korotkov <korotkov.maxim.s@xxxxxxxxx> wrote: > Added checking of pointer "function" in pcs_set_mux(). > pinmux_generic_get_function() can return NULL and the pointer > "function" was dereferenced without checking against NULL. > > Found by Linux Verification Center (linuxtesting.org) with SVACE. > > Fixes: 571aec4df5b7 ("pinctrl: single: Use generic pinmux helpers for managing functions") > Signed-off-by: Maxim Korotkov <korotkov.maxim.s@xxxxxxxxx> Patch applied for fixes. Yours, Linus Walleij