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authorHui Wang <hui.wang@canonical.com>2025-03-27 11:16:00 +0800
committerLinus Walleij <linus.walleij@linaro.org>2025-04-15 09:42:15 +0200
commite64c0ff0d5d85791fbcd126ee558100a06a24a97 (patch)
tree9eae7f40f74e567a3116860dfb88db162fe362ef
parent0af2f6be1b4281385b618cb86ad946eded089ac8 (diff)
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 <hui.wang@canonical.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/20250327031600.99723-1-hui.wang@canonical.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 842a1e6cbfc4..18de31328540 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,