From: Hui Wang Date: Thu, 27 Mar 2025 03:16:00 +0000 (+0800) Subject: pinctrl: imx: Return NULL if no group is matched and found X-Git-Tag: v6.15-rc5~19^2~6 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e64c0ff0d5d85791fbcd126ee558100a06a24a97;p=thirdparty%2Fkernel%2Flinux.git pinctrl: imx: Return NULL if no group is matched and found Currently if no group is matched and found, this function will return the last grp to the caller, this is not expected, it is supposed to return NULL in this case. Fixes: e566fc11ea76 ("pinctrl: imx: use generic pinctrl helpers for managing groups") Signed-off-by: Hui Wang Reviewed-by: Frank Li Link: https://lore.kernel.org/20250327031600.99723-1-hui.wang@canonical.com Signed-off-by: Linus Walleij --- diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 842a1e6cbfc41..18de313285404 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -37,16 +37,16 @@ static inline const struct group_desc *imx_pinctrl_find_group_by_name( struct pinctrl_dev *pctldev, const char *name) { - const struct group_desc *grp = NULL; + const struct group_desc *grp; int i; for (i = 0; i < pctldev->num_groups; i++) { grp = pinctrl_generic_get_group(pctldev, i); if (grp && !strcmp(grp->grp.name, name)) - break; + return grp; } - return grp; + return NULL; } static void imx_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,