[PATCH 1/4] Input: ep93xx_keypad - Fix handling of platform_get_irq() error

From: Krzysztof Kozlowski
Date: Thu Aug 27 2020 - 03:24:28 EST


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>
---
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 7c70492d9d6b..f831f01501d5 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -250,8 +250,8 @@ 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;
}

--
2.17.1