TononixOS/ubports_kernel_google_msm
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camera: Add missing mutex initialization.

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inst_lock of pcam_inst needs to be initialized and destroyed
properly.

Change-Id: Ie041fc429cdf122c01b93393bb4a6c20a08e4267
Signed-off-by: Shuzhen Wang <shuzhenw@codeaurora.org>
This commit is contained in:
Shuzhen Wang
2012-07-02 13:20:11 -07:00
committed by Stephen Boyd
parent 2f27c211cb
commit 062e25047a
1 changed files with 2 additions and 0 deletions
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2
drivers/media/video/msm/msm_mctl.c
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@@ -897,6 +897,7 @@ static int msm_mctl_dev_open(struct file *f)
pcam_inst->sensor_pxlcode = pcam->usr_fmts[0].pxlcode;
pcam_inst->my_index = i;
pcam_inst->pcam = pcam;
mutex_init(&pcam_inst->inst_lock);
pcam->mctl_node.dev_inst[i] = pcam_inst;
D("%s pcam_inst %p my_index = %d\n", __func__,
@@ -1006,6 +1007,7 @@ static int msm_mctl_dev_close(struct file *f)
pcam->mctl_node.dev_inst[pcam_inst->my_index] = NULL;
v4l2_fh_del(&pcam_inst->eventHandle);
v4l2_fh_exit(&pcam_inst->eventHandle);
mutex_destroy(&pcam_inst->inst_lock);
kfree(pcam_inst);
if (NULL != pmctl) {