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authorSean Paul <seanpaul@chromium.org>2018-02-16 23:47:43 +0300
committerSean Paul <seanpaul@chromium.org>2018-02-16 23:47:43 +0300
commitd4da404f36b24b089d20db1fb27d8f99cb66f409 (patch)
tree349c4b792281826652eb9e6d7a46ed6622dc90de /drivers/net/ethernet/mellanox/mlx4/qp.c
parentfa4127c5eb8def998fd8a471d51a4f2560dea0a2 (diff)
parent933519a5a269d8460450545adefcb5caec622cac (diff)
downloadlinux-d4da404f36b24b089d20db1fb27d8f99cb66f409.tar.xz
Merge airlied/drm-next into drm-misc-next
Backmerge 4.15 and hdcp topic branch Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/qp.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/qp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 769598f7b6c8..3aaf4bad6c5a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -287,6 +287,9 @@ void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt)
u64 in_param = 0;
int err;
+ if (!cnt)
+ return;
+
if (mlx4_is_mfunc(dev)) {
set_param_l(&in_param, base_qpn);
set_param_h(&in_param, cnt);