From 94c063e6c2dcde2bee955c4b21db85dbfd98f9a4 Mon Sep 17 00:00:00 2001
From: Yu Zhe <yuzhe@nfschina.com>
Date: Fri, 12 Aug 2022 14:52:23 +0800
Subject: fbdev: omapfb: Fix tests for platform_get_irq() failure
Git-commit: acf4c6205e862304681234a6a4375b478af12552
Patch-mainline: v6.0-rc3
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849

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>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 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 8424cacba028..1c6f4a38c968 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;
-- 
2.38.1