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-rw-r--r--drivers/pinctrl/pinctrl-rza1.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-rza1.c b/drivers/pinctrl/pinctrl-rza1.c
index 14eb576c04a2..9cfe9d0520ac 100644
--- a/drivers/pinctrl/pinctrl-rza1.c
+++ b/drivers/pinctrl/pinctrl-rza1.c
@@ -1225,6 +1225,9 @@ static int rza1_parse_gpiochip(struct rza1_pinctrl *rza1_pctl,
chip->base = -1;
chip->label = devm_kasprintf(rza1_pctl->dev, GFP_KERNEL, "%pOFn",
np);
+ if (!chip->label)
+ return -ENOMEM;
+
chip->ngpio = of_args.args[2];
chip->of_node = np;
chip->parent = rza1_pctl->dev;
@@ -1326,6 +1329,8 @@ static int rza1_pinctrl_register(struct rza1_pinctrl *rza1_pctl)
pins[i].number = i;
pins[i].name = devm_kasprintf(rza1_pctl->dev, GFP_KERNEL,
"P%u-%u", port, pin);
+ if (!pins[i].name)
+ return -ENOMEM;
if (i % RZA1_PINS_PER_PORT == 0) {
/*