diff options
| author |   David S. Miller <davem@davemloft.net> | 2020-05-06 22:10:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-06 22:10:13 -0700 |
| commit | 3793faad7b5b730941b2efbc252d14374b60843a (patch) | |
| tree | e1bea43727d87f8fd30ca169f465a3591f15d63b /drivers/gpu/drm/drm_dp_mst_topology.c | |
| parent | dsa: sja1105: dynamically allocate stats structure (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | wireguard-linux-3793faad7b5b730941b2efbc252d14374b60843a.tar.xz wireguard-linux-3793faad7b5b730941b2efbc252d14374b60843a.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts were all overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/drm_dp_mst_topology.c')
| -rw-r--r-- | drivers/gpu/drm/drm_dp_mst_topology.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 283615e44838..9d89ebf3a749 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -3442,8 +3442,12 @@ static int drm_dp_send_dpcd_write(struct drm_dp_mst_topology_mgr *mgr, drm_dp_queue_down_tx(mgr, txmsg); ret = drm_dp_mst_wait_tx_reply(mstb, txmsg); - if (ret > 0 && txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK) - ret = -EIO; + if (ret > 0) { + if (txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK) + ret = -EIO; + else + ret = size; + } kfree(txmsg); fail_put: |