From: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
[ Upstream commit 7d50f6656dacf085a00beeedbc48b19a37d17881 ]
platform_get_irq() returns -ERRNO on error. In such case comparison
to 0 would pass the check.
Fixes: 60214f058f44 ("Input: ep93xx_keypad - update driver to new core support")
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20200828145744.3636-1-krzk@xxxxxxxxxx
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/input/keyboard/ep93xx_keypad.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index f77b295e0123e..01788a78041b3 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -257,8 +257,8 @@ static int ep93xx_keypad_probe(struct platform_device *pdev)
}
keypad->irq = platform_get_irq(pdev, 0);
- if (!keypad->irq) {
- err = -ENXIO;
+ if (keypad->irq < 0) {
+ err = keypad->irq;
goto failed_free;
}
--
2.25.1
