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authorAndrew Goodbody <andrew.goodbody@linaro.org>2025-08-07 11:04:04 +0100
committerMichal Simek <michal.simek@amd.com>2025-08-25 16:20:47 +0200
commit7aac8439445793baa9313a7d5139b77f968b2885 (patch)
tree73d9b11485ad6e7b6af923c101285ef497a578b1
parent0d1c4fd514c13fbda3b3016cfa9ce00b01e42bf9 (diff)
pinctrl: zynqmp: Ensure ret is initialised
In zynqmp_pinctrl_prepare_func_groups if called with func->ngroups == 0 then ret will not be assigned to before its value is returned on exit. Initialise ret to ensure it is always valid. This issue was found by Smatch. Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org> Link: https://lore.kernel.org/r/20250807-pinctrl_misc-v1-3-eeb564a1b032@linaro.org Signed-off-by: Michal Simek <michal.simek@amd.com>
-rw-r--r--drivers/pinctrl/pinctrl-zynqmp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c
index 6fa203a3b86..27dadbff8ca 100644
--- a/drivers/pinctrl/pinctrl-zynqmp.c
+++ b/drivers/pinctrl/pinctrl-zynqmp.c
@@ -204,7 +204,7 @@ static int zynqmp_pinctrl_prepare_func_groups(u32 fid,
const char **fgroups;
char name[MAX_GROUP_NAME_LEN];
u16 resp[NUM_GROUPS_PER_RESP] = {0};
- int ret, index, i;
+ int ret = 0, index, i;
fgroups = kcalloc(func->ngroups, sizeof(*fgroups), GFP_KERNEL);
if (!fgroups)