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media: cx18: remove redundant zero check on retval 

The check for a zero retval is redundant as all paths that lead to
this point have set retval to an error return value that is non-zero.
Remove the redundant check.

Detected by CoverityScan, CID#102589 ("Logically dead code")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Colin Ian King 2018-06-12 05:42:00 -04:00 committed by Mauro Carvalho Chehab
parent 34dbb848d5
commit 7534122d60
1 changed files with 0 additions and 2 deletions
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2
drivers/media/pci/cx18/cx18-driver.c
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@ -1134,8 +1134,6 @@ free_mem:
free_workqueues:
destroy_workqueue(cx->in_work_queue);
err:
if (retval == 0)
retval = -ENODEV;
CX18_ERR("Error %d on initialization\n", retval);
v4l2_device_unregister(&cx->v4l2_dev);