pinctrl: thead1520: Fix Null pointer dereference

pinmux_generic_get_function may return NULL, and its retval is
dereferenced without check, which will cause a NULL pointer
dereference.

Signed-off-by: clingfei <clf700383@gmail.com>
Reviewed-by: Drew Fustini <dfustini@tenstorrent.com>
Link: https://lore.kernel.org/20241003023307.2138695-1-clf700383@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
clingfei 2024-10-03 10:33:07 +08:00 • committed by Linus Walleij
commit d01240b22a