From: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Date: Fri, 13 Jun 2008 12:03:45 +0000 (-0300)
Subject: V4L/DVB (8039): pxa-camera: fix platform_get_irq() error handling.
X-Git-Tag: v2.6.26-rc9~91^2~20
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=02da465945ae0a277aadf2bf37965a9e6c28f8c3;p=linux-2.6-omap-h63xx.git

V4L/DVB (8039): pxa-camera: fix platform_get_irq() error handling.

platform_get_irq() returns a negative value on error, not 0.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index 7cc8e9b19fb..5ec5bb9a94d 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -1019,12 +1019,12 @@ static int pxa_camera_probe(struct platform_device *pdev)
 	struct pxa_camera_dev *pcdev;
 	struct resource *res;
 	void __iomem *base;
-	unsigned int irq;
+	int irq;
 	int err = 0;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	irq = platform_get_irq(pdev, 0);
-	if (!res || !irq) {
+	if (!res || irq < 0) {
 		err = -ENODEV;
 		goto exit;
 	}