[2.6 patch] drivers/media/video/cafe_ccic.c: fix NULL dereference

[Adrian Bunk]

We shouldn't dereference "cam" when we already know it's NULL.

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>

--- linux-2.6.20-rc1-mm1/drivers/media/video/cafe_ccic.c.old	2006-12-18 01:14:24.000000000 +0100
+++ linux-2.6.20-rc1-mm1/drivers/media/video/cafe_ccic.c	2006-12-18 01:21:29.000000000 +0100
@@ -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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