| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.19 029/192] fbdev: omapfb: Fix tests for platform_get_irq() failure | Date | Tue, 13 Sep 2022 16:02:15 +0200 |
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From: Yu Zhe <yuzhe@nfschina.com>
[ Upstream commit acf4c6205e862304681234a6a4375b478af12552 ]
The platform_get_irq() returns negative error codes. It can't actually return zero.
Signed-off-by: Yu Zhe <yuzhe@nfschina.com> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/video/fbdev/omap/omapfb_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 292fcb0a24fc9..6ff237cee7f87 100644 --- a/drivers/video/fbdev/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -1643,14 +1643,14 @@ static int omapfb_do_probe(struct platform_device *pdev, goto cleanup; } fbdev->int_irq = platform_get_irq(pdev, 0); - if (!fbdev->int_irq) { + if (fbdev->int_irq < 0) { dev_err(&pdev->dev, "unable to get irq\n"); r = ENXIO; goto cleanup; } fbdev->ext_irq = platform_get_irq(pdev, 1); - if (!fbdev->ext_irq) { + if (fbdev->ext_irq < 0) { dev_err(&pdev->dev, "unable to get irq\n"); r = ENXIO; goto cleanup; -- 2.35.1
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