summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKarthikeyan Periasamy <kperiasa@codeaurora.org>2016-11-15 18:00:02 -0800
committerKarthikeyan Periasamy <kperiasa@codeaurora.org>2016-11-15 18:00:02 -0800
commitb8a19f3eee89afb517db25332b8bfba79b14f966 (patch)
treea6eb458f6db4937daf2e9da8bb31d4574dadbd8b
parent4a1e5a36de7c15d89cbdc69ec5fcdb3714b8e65d (diff)
msm: vidc: fix mutex lock issue
vb2_queue_release uses mutex lock. So, the locks should be destroyed at the end. Change-Id: I8043a13d366fcb20a8a819c4739177258ad508ac CRs-Fixed: 1086284 Signed-off-by: Karthikeyan Periasamy <kperiasa@codeaurora.org>
-rw-r--r--drivers/media/platform/msm/vidc/msm_vidc.c10
-rw-r--r--drivers/media/platform/msm/vidc/msm_vidc_common.c2
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/media/platform/msm/vidc/msm_vidc.c b/drivers/media/platform/msm/vidc/msm_vidc.c
index 93e32ef4ac35..50e29c10af26 100644
--- a/drivers/media/platform/msm/vidc/msm_vidc.c
+++ b/drivers/media/platform/msm/vidc/msm_vidc.c
@@ -1324,11 +1324,6 @@ int msm_vidc_destroy(struct msm_vidc_inst *inst)
msm_comm_ctrl_deinit(inst);
- mutex_destroy(&inst->sync_lock);
- mutex_destroy(&inst->bufq[CAPTURE_PORT].lock);
- mutex_destroy(&inst->bufq[OUTPUT_PORT].lock);
- mutex_destroy(&inst->lock);
-
DEINIT_MSM_VIDC_LIST(&inst->pendingq);
DEINIT_MSM_VIDC_LIST(&inst->scratchbufs);
DEINIT_MSM_VIDC_LIST(&inst->persistbufs);
@@ -1342,6 +1337,11 @@ int msm_vidc_destroy(struct msm_vidc_inst *inst)
for (i = 0; i < MAX_PORT_NUM; i++)
vb2_queue_release(&inst->bufq[i].vb2_bufq);
+ mutex_destroy(&inst->sync_lock);
+ mutex_destroy(&inst->bufq[CAPTURE_PORT].lock);
+ mutex_destroy(&inst->bufq[OUTPUT_PORT].lock);
+ mutex_destroy(&inst->lock);
+
pr_info(VIDC_DBG_TAG "Closed video instance: %pK\n",
VIDC_MSG_PRIO2STRING(VIDC_INFO), inst);
kfree(inst);
diff --git a/drivers/media/platform/msm/vidc/msm_vidc_common.c b/drivers/media/platform/msm/vidc/msm_vidc_common.c
index 3671d5fa6479..40132653e2f3 100644
--- a/drivers/media/platform/msm/vidc/msm_vidc_common.c
+++ b/drivers/media/platform/msm/vidc/msm_vidc_common.c
@@ -1666,7 +1666,7 @@ static void handle_sys_error(enum hal_command_response cmd, void *data)
*/
mutex_lock(&core->lock);
- inst = list_first_entry(&core->instances,
+ inst = list_first_entry_or_null(&core->instances,
struct msm_vidc_inst, list);
mutex_unlock(&core->lock);