From: Sean Paul <seanpaul@chromium.org>
Date: Wed, 31 Oct 2012 23:21:00 +0000 (+0000)
Subject: video: exynos_dp: Fix bug when checking dp->irq
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1cefc1d680c0aee01ed788373e84095af636477e;p=linux-beck.git

video: exynos_dp: Fix bug when checking dp->irq

Fix a bug where we check !dp->irq instead of the correct check for
-ENXIO.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---

diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c
index a4c1dec763bd..dd63d2dcffd9 100644
--- a/drivers/video/exynos/exynos_dp_core.c
+++ b/drivers/video/exynos/exynos_dp_core.c
@@ -1033,7 +1033,7 @@ static int __devinit exynos_dp_probe(struct platform_device *pdev)
 	}
 
 	dp->irq = platform_get_irq(pdev, 0);
-	if (!dp->irq) {
+	if (dp->irq == -ENXIO) {
 		dev_err(&pdev->dev, "failed to get irq\n");
 		return -ENODEV;
 	}