From: Krzysztof Kozlowski <k...@kernel.org>
[ Upstream commit 4738dd1992fa13acfbbd71800c71c612f466fa44 ]
platform_get_irq() returns -ERRNO on error. In such case comparison
to 0 would pass the check.
Fixes: f3a1ba60dbdb ("Input: omap4-keypad - use platform device helpers")
Signed-off-by: Krzysztof Kozlowski <k...@kernel.org>
Link: https://lore.kernel.org/r/20200828145744.3636-2-k...@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torok...@gmail.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/input/keyboard/omap4-keypad.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/input/keyboard/omap4-keypad.c
b/drivers/input/keyboard/omap4-keypad.c
index 3d2c60c8de830..c6a468dfdfb48 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -253,10 +253,8 @@ static int omap4_keypad_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (!irq) {
- dev_err(&pdev->dev, "no keyboard irq assigned\n");
- return -EINVAL;
- }
+ if (irq < 0)
+ return irq;
keypad_data = kzalloc(sizeof(struct omap4_keypad), GFP_KERNEL);
if (!keypad_data) {
--
2.25.1
