From: Adrian Bunk <bunk@kernel.org>
Date: Sun, 14 Oct 2007 17:51:37 +0000 (-0300)
Subject: V4L/DVB (6328): ivtv: fix NULL dereference
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7e7f05ca156d34b80e53105e4ef9bc1497a68439;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

V4L/DVB (6328): ivtv: fix NULL dereference

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

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index da50fa4a72a5..0e0605cc0bd3 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -947,7 +947,7 @@ int ivtv_v4l2_open(struct inode *inode, struct file *filp)
 	if (itv == NULL) {
 		/* Couldn't find a device registered
 		   on that minor, shouldn't happen! */
-		IVTV_WARN("No ivtv device found on minor %d\n", minor);
+		printk(KERN_WARNING "No ivtv device found on minor %d\n", minor);
 		return -ENXIO;
 	}