Commit 6cf4511e authored by Kangjie Lu's avatar Kangjie Lu Committed by Bartosz Golaszewski

gpio: aspeed: fix a potential NULL pointer dereference

In case devm_kzalloc, the patch returns ENOMEM to avoid potential
NULL pointer dereference.
Signed-off-by: default avatarKangjie Lu <kjlu@umn.edu>
Reviewed-by: default avatarAndrew Jeffery <andrew@aj.id.au>
Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
parent b45a02e1
......@@ -1224,6 +1224,8 @@ static int __init aspeed_gpio_probe(struct platform_device *pdev)
gpio->offset_timer =
devm_kzalloc(&pdev->dev, gpio->chip.ngpio, GFP_KERNEL);
if (!gpio->offset_timer)
return -ENOMEM;
return aspeed_gpio_setup_irqs(gpio, pdev);
}
......
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