On Thu, 2020-06-04 at 00:10 +0300, Imre Deak wrote:
> Make the locking look symmetric with the unlocking.
>
Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
> Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
> ---
> drivers/gpu/drm/drm_dp_mst_topology.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
> index 1bdf3cfeeebb..5bc72e800b85 100644
> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
> @@ -1183,7 +1183,7 @@ static int drm_dp_mst_wait_tx_reply(struct drm_dp_mst_branch *mstb,
> ret = wait_event_timeout(mgr->tx_waitq,
> check_txmsg_state(mgr, txmsg),
> (4 * HZ));
> - mutex_lock(&mstb->mgr->qlock);
> + mutex_lock(&mgr->qlock);
> if (ret > 0) {
> if (txmsg->state == DRM_DP_SIDEBAND_TX_TIMEOUT) {
> ret = -EIO;
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