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path: root/drivers/gpio/gpio-mt7621.c
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Diffstat (limited to 'drivers/gpio/gpio-mt7621.c')
-rw-r--r--drivers/gpio/gpio-mt7621.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c
index d72af6f6cdbd..1ec95bc18f5b 100644
--- a/drivers/gpio/gpio-mt7621.c
+++ b/drivers/gpio/gpio-mt7621.c
@@ -244,6 +244,8 @@ mediatek_gpio_bank_probe(struct device *dev,
rg->chip.of_xlate = mediatek_gpio_xlate;
rg->chip.label = devm_kasprintf(dev, GFP_KERNEL, "%s-bank%d",
dev_name(dev), bank);
+ if (!rg->chip.label)
+ return -ENOMEM;
ret = devm_gpiochip_add_data(dev, &rg->chip, mtk);
if (ret < 0) {