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: 179c02fe90
("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>
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@ -223,8 +223,8 @@ static int tve200_probe(struct platform_device *pdev)
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}
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irq = platform_get_irq(pdev, 0);
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if (!irq) {
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ret = -EINVAL;
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if (irq < 0) {
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ret = irq;
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goto clk_disable;
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}
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