linux-kernel - [PATCH 19/28] V4L/DVB (4991): Cafe

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Date:	Wed, 27 Dec 2006 14:57:31 -0200
From:	Mauro Carvalho Chehab <mchehab@...radead.org>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	V4L-DVB Maintainers <v4l-dvb-maintainer@...uxtv.org>,
	Adrian Bunk <bunk@...sta.de>,
	Mauro Carvalho Chehab <mchehab@...radead.org>
Subject: [PATCH 19/28] V4L/DVB (4991): Cafe_ccic.c: fix NULL dereference


From: Adrian Bunk <bunk@...sta.de>

We shouldn't dereference "cam" when we already know it's NULL.
Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@...sta.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@...radead.org>
---

 drivers/media/video/cafe_ccic.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index e347c7e..3083c80 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -2166,7 +2166,7 @@ static void cafe_pci_remove(struct pci_d
 	struct cafe_camera *cam = cafe_find_by_pdev(pdev);
 
 	if (cam == NULL) {
-		cam_warn(cam, "pci_remove on unknown pdev %p\n", pdev);
+		printk(KERN_WARNING "pci_remove on unknown pdev %p\n", pdev);
 		return;
 	}
 	mutex_lock(&cam->s_mutex);

-
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