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-rw-r--r--drivers/pinctrl/pinctrl-single.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 539f31cd8e00..f36a9f1f3949 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1133,8 +1133,10 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs,
struct pcs_function *function;
rows = pinctrl_count_index_with_args(np, name);
- if (rows == -EINVAL)
- return rows;
+ if (rows <= 0) {
+ dev_err(pcs->dev, "Ivalid number of rows: %d\n", rows);
+ return -EINVAL;
+ }
vals = devm_kzalloc(pcs->dev, sizeof(*vals) * rows, GFP_KERNEL);
if (!vals)
@@ -1228,8 +1230,10 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
struct pcs_function *function;
rows = pinctrl_count_index_with_args(np, name);
- if (rows == -EINVAL)
- return rows;
+ if (rows <= 0) {
+ dev_err(pcs->dev, "Invalid number of rows: %d\n", rows);
+ return -EINVAL;
+ }
npins_in_row = pcs->width / pcs->bits_per_pin;