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[media] vivid: fix error return code in vivid_create_instance() 

Fix to return error code -ENOMEM from the memory or workqueue alloc
error handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Wei Yongjun 2016-09-15 00:36:09 -03:00 committed by Mauro Carvalho Chehab
parent e1618a57b9
commit a38aaaa43d
1 changed files with 4 additions and 1 deletions
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5
drivers/media/platform/vivid/vivid-core.c
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@ -839,6 +839,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
dev->radio_tx_caps = V4L2_CAP_RDS_OUTPUT | V4L2_CAP_MODULATOR |
V4L2_CAP_READWRITE;
ret = -ENOMEM;
/* initialize the test pattern generator */
tpg_init(&dev->tpg, 640, 360);
if (tpg_alloc(&dev->tpg, MAX_ZOOM * MAX_WIDTH))
@ -1033,8 +1034,10 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
*/
dev->cec_workqueue =
alloc_ordered_workqueue("vivid-%03d-cec", WQ_MEM_RECLAIM, inst);
if (!dev->cec_workqueue)
if (!dev->cec_workqueue) {
ret = -ENOMEM;
goto unreg_dev;
}
/* start creating the vb2 queues */
if (dev->has_vid_cap) {