From 7fd92ba31ac1c688b59aa93cc03b748f920df8fe Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 8 May 2024 06:15:07 +0200 Subject: Adding upstream version 4.19.282. Signed-off-by: Daniel Baumann --- drivers/pinctrl/pinctrl-single.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/pinctrl/pinctrl-single.c') diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 2b50030ad..4143cafbf 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -345,6 +345,8 @@ 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; -- cgit v1.2.3