On 8/7/25 12:04, Andrew Goodbody wrote:
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.goodb...@linaro.org>
---
drivers/pinctrl/pinctrl-zynqmp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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)
Applied.
M