summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/msm/dp/dp_audio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_audio.c')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_audio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_audio.c b/drivers/gpu/drm/msm/dp/dp_audio.c
index 74e01a5dd419..0fd5e0abaf07 100644
--- a/drivers/gpu/drm/msm/dp/dp_audio.c
+++ b/drivers/gpu/drm/msm/dp/dp_audio.c
@@ -414,8 +414,10 @@ static int msm_dp_audio_get_eld(struct device *dev,
return -ENODEV;
}
+ mutex_lock(&msm_dp_display->connector->eld_mutex);
memcpy(buf, msm_dp_display->connector->eld,
min(sizeof(msm_dp_display->connector->eld), len));
+ mutex_unlock(&msm_dp_display->connector->eld_mutex);
return 0;
}