'map' is allocated using devm_* which takes care of freeing the allocated
data, but in error paths there is a call to pinctrl_utils_free_map()
which also does kfree(map) which leads to a double free.
Use kcalloc() instead of devm_kcalloc() as freeing is manually handled.
Fixes: a29d8e93e710 ("pinctrl: sophgo: add support for CV1800B SoC")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx>
---
This is based on static analysis with smatch, only compile tested.
---
drivers/pinctrl/sophgo/pinctrl-cv18xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/sophgo/pinctrl-cv18xx.c b/drivers/pinctrl/sophgo/pinctrl-cv18xx.c
index d18fc5aa84f7..57f2674e75d6 100644
--- a/drivers/pinctrl/sophgo/pinctrl-cv18xx.c
+++ b/drivers/pinctrl/sophgo/pinctrl-cv18xx.c
@@ -221,7 +221,7 @@ static int cv1800_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
if (!grpnames)
return -ENOMEM;
- map = devm_kcalloc(dev, ngroups * 2, sizeof(*map), GFP_KERNEL);
+ map = kcalloc(ngroups * 2, sizeof(*map), GFP_KERNEL);
if (!map)
return -ENOMEM;
--
2.39.3
