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 da50fa4..0e0605c 100644 (file)
--- 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;
        }