1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index f1ca75e6d7b1..5f38c7f67834 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -211,6 +211,10 @@ static int sunxi_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
                         configlen++;
 
                 pinconfig = kzalloc(configlen * sizeof(*pinconfig), GFP_KERNEL);
+                if (!pinconfig) {
+                        kfree(*map);
+                        return -ENOMEM;
+                }
 
                 if (!of_property_read_u32(node, "allwinner,drive", &val)) {
                         u16 strength = (val + 1) * 10;