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authorKrzysztof Kozlowski <krzk@kernel.org>2020-08-27 10:11:06 +0300
committerSam Ravnborg <sam@ravnborg.org>2020-10-17 10:32:56 +0300
commite2dae672a9d5e11856fe30ede63467c65f999a81 (patch)
tree2cfd0c9ce47eaac0a8ff11cc4daf23fff9e9e9ee /drivers/gpu/drm/mcde
parent7a1f4fa4a62933797152578d3730058fe6861b42 (diff)
downloadlinux-e2dae672a9d5e11856fe30ede63467c65f999a81.tar.xz
drm/mcde: Fix handling of platform_get_irq() error
platform_get_irq() returns -ERRNO on error. In such case comparison to 0 would pass the check. Fixes: 5fc537bfd000 ("drm/mcde: Add new driver for ST-Ericsson MCDE") 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/20200827071107.27429-1-krzk@kernel.org
Diffstat (limited to 'drivers/gpu/drm/mcde')
-rw-r--r--drivers/gpu/drm/mcde/mcde_drv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c
index c592957ed07f..f9b5f450a9cb 100644
--- a/drivers/gpu/drm/mcde/mcde_drv.c
+++ b/drivers/gpu/drm/mcde/mcde_drv.c
@@ -331,8 +331,8 @@ static int mcde_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (!irq) {
- ret = -EINVAL;
+ if (irq < 0) {
+ ret = irq;
goto clk_disable;
}