* [PATCH AUTOSEL 5.19 27/33] fbdev: omapfb: Fix tests for platform_get_irq() failure
[not found] <20220830171825.580603-1-sashal@kernel.org>
@ 2022-08-30 17:18 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2022-08-30 17:18 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Yu Zhe, Helge Deller, Sasha Levin, arnd, tony, b.zolnierkie,
jiapeng.chong, guozhengkui, gustavoars, linux-fbdev, linux-omap,
dri-devel
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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