[PATCH 3/4] Input: twl4030_keypad - Fix handling of platform_get_irq() error

Krzysztof Kozlowski
2020-08-27T07:24:38Z

Fixes: 7abf38d6d13c ("Input: twl4030-keypad - add device tree support")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
drivers/input/keyboard/twl4030_keypad.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
index af3a6824f1a4..c971a06c2c6a 100644
--- a/drivers/input/keyboard/twl4030_keypad.c
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -376,10 +376,8 @@ static int twl4030_kp_probe(struct platform_device *pdev)
}

kp->irq = platform_get_irq(pdev, 0);
- if (!kp->irq) {
- dev_err(&pdev->dev, "no keyboard irq assigned\n");
- return -EINVAL;
- }
+ if (kp->irq < 0)
+ return kp->irq;

error = matrix_keypad_build_keymap(keymap_data, NULL,
TWL4030_MAX_ROWS,
--
2.17.1