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authorTakashi Iwai <tiwai@suse.de>2023-03-03 16:20:56 +0300
committerTakashi Iwai <tiwai@suse.de>2023-03-03 16:20:56 +0300
commit26ed1d29fc44f3f2f0c396c1392abefac5f0454e (patch)
treeffba9ebddf759f04cbeca8adace5cc8093c58c2d /drivers/pinctrl/pinctrl-single.c
parente97fc9cffbb9f372b53b42c36cd7b20aab44a554 (diff)
parent7933b90b42896f5b6596e6a829bb31c5121fc2a9 (diff)
downloadlinux-26ed1d29fc44f3f2f0c396c1392abefac5f0454e.tar.xz
Merge branch 'for-next' into for-linus
Diffstat (limited to 'drivers/pinctrl/pinctrl-single.c')
-rw-r--r--drivers/pinctrl/pinctrl-single.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 99c3745da456..190923757cda 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -372,6 +372,8 @@ static int pcs_set_mux(struct pinctrl_dev *pctldev, unsigned fselector,
if (!pcs->fmask)
return 0;
function = pinmux_generic_get_function(pctldev, fselector);
+ if (!function)
+ return -EINVAL;
func = function->data;
if (!func)
return -EINVAL;