From a38aaaa43d1acd037afd1bd84ebf9d855afdf714 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Thu, 15 Sep 2016 00:36:09 -0300
Subject: [PATCH] [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>
---
drivers/media/platform/vivid/vivid-core.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 741460ab68abf..5464fefbaab9d 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -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) {
--
GitLab