[ Upstream commit
ba18dad0fb880cd29aa97b6b75560ef14d1061ba ]
platform_get_irq() returns negative error number instead 0 on failure.
And the doc of platform_get_irq() provides a usage example:
int irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
Fix the check of return value to catch errors correctly.
Fixes:
f7a388d6cd1c ("power: reset: Add a driver for the Gemini poweroff")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
return PTR_ERR(gpw->base);
irq = platform_get_irq(pdev, 0);
- if (!irq)
- return -EINVAL;
+ if (irq < 0)
+ return irq;
gpw->dev = dev;