diff options
| author | Viorel Suman <viorel.suman@nxp.com> | 2017-12-14 14:03:51 +0200 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 15:52:56 +0800 |
| commit | 53039092deebd9a22686c1ae5a02e0290652a677 (patch) | |
| tree | aec96249307a60dc37887f286395349531b556ba /sound/soc/fsl/fsl_rpmsg_i2s.c | |
| parent | ccb2d1a9942c5317fe0bf969d3aa0621af22fc7d (diff) | |
MLK-17220: ASoC: fsl_rpmsg_i2s: restore original lock context
Restore original lock context and unlock the mutex in case if
info->rpdev is uninitialized.
Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Diffstat (limited to 'sound/soc/fsl/fsl_rpmsg_i2s.c')
| -rw-r--r-- | sound/soc/fsl/fsl_rpmsg_i2s.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/fsl/fsl_rpmsg_i2s.c b/sound/soc/fsl/fsl_rpmsg_i2s.c index 95cbe455392b..60b872f091a1 100644 --- a/sound/soc/fsl/fsl_rpmsg_i2s.c +++ b/sound/soc/fsl/fsl_rpmsg_i2s.c @@ -35,15 +35,15 @@ static int i2s_send_message(struct i2s_rpmsg_s *msg, { int err; + mutex_lock(&info->tx_lock); if (!info->rpdev) { dev_dbg(info->dev, "rpmsg channel not ready, m4 image ready?\n"); + mutex_unlock(&info->tx_lock); return -EINVAL; } dev_dbg(&info->rpdev->dev, "send cmd %d\n", msg->header.cmd); - mutex_lock(&info->tx_lock); - reinit_completion(&info->cmd_complete); err = rpmsg_send(info->rpdev->ept, (void *)msg, sizeof(struct i2s_rpmsg_s)); |