[PATCH 2/2] drm/tve200: Fix handling of platform_get_irq() error

From: Krzysztof Kozlowski
Date: Thu Aug 27 2020 - 03:11:19 EST


platform_get_irq() returns -ERRNO on error. In such case comparison
to 0 would pass the check.

Fixes: 179c02fe90a4 ("drm/tve200: Add new driver for TVE200")
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
drivers/gpu/drm/tve200/tve200_drv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c
index c3aa39bd38ec..b5259cb1383f 100644
--- a/drivers/gpu/drm/tve200/tve200_drv.c
+++ b/drivers/gpu/drm/tve200/tve200_drv.c
@@ -200,8 +200,8 @@ static int tve200_probe(struct platform_device *pdev)
}

irq = platform_get_irq(pdev, 0);
- if (!irq) {
- ret = -EINVAL;
+ if (irq < 0) {
+ ret = irq;
goto clk_disable;
}

--
2.17.1