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authorIngo Molnar <mingo@kernel.org>2017-06-20 12:28:21 +0200
committerIngo Molnar <mingo@kernel.org>2017-06-20 12:28:21 +0200
commit902b31941327a0e9c0ca9eb7750414ae41bf8a89 (patch)
tree300f4226c87e6df403cda861ab6766b23d278f09 /drivers/media/cec/cec-api.c
parentc5ae366e12b2bd56fc7d7e9d484836bec9ddc110 (diff)
parent2055da97389a605c8a00d163d40903afbe413921 (diff)
downloadlinux-902b31941327a0e9c0ca9eb7750414ae41bf8a89.tar.bz2
Merge branch 'WIP.sched/core' into sched/core
Conflicts: kernel/sched/Makefile Pick up the waitqueue related renames - it didn't get much feedback, so it appears to be uncontroversial. Famous last words? ;-) Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/media/cec/cec-api.c')
-rw-r--r--drivers/media/cec/cec-api.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c
index 0860fb458757..999926f731c8 100644
--- a/drivers/media/cec/cec-api.c
+++ b/drivers/media/cec/cec-api.c
@@ -271,16 +271,10 @@ static long cec_receive(struct cec_adapter *adap, struct cec_fh *fh,
bool block, struct cec_msg __user *parg)
{
struct cec_msg msg = {};
- long err = 0;
+ long err;
if (copy_from_user(&msg, parg, sizeof(msg)))
return -EFAULT;
- mutex_lock(&adap->lock);
- if (!adap->is_configured && fh->mode_follower < CEC_MODE_MONITOR)
- err = -ENONET;
- mutex_unlock(&adap->lock);
- if (err)
- return err;
err = cec_receive_msg(fh, &msg, block);
if (err)