devm_kzalloc can return NULL. Check for it before dereferencing. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
@@ -371,6 +371,8 @@ static int gsta_probe(struct platform_device *dev)
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
chip = devm_kzalloc(&dev->dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
chip->dev = &dev->dev;
chip->reg_base = devm_request_and_ioremap(&dev->dev, res);