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authorKrzysztof Kozlowski <krzk@kernel.org>2020-08-27 09:11:07 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-30 11:52:56 +0100
commit172b7228a31f5b4a991a599f43e0630c48d5d725 (patch)
tree443b026214d13662179344b3b4f9002c2a20b526
parent22bf070017629afc24521b5d23f0a14cafd3411e (diff)
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drm/tve200: Fix handling of platform_get_irq() error
[ Upstream commit 77bb5aaf2bb8180e7d1bb70b4df306f511707a7d ] 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@kernel.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200827071107.27429-2-krzk@kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/gpu/drm/tve200/tve200_drv.c4
1 files 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;
}