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IB/mlx4: Fix incorrectly releasing steerable UD QPs when have only ETH ports
[linux-2.6-block.git]
/
drivers
/
net
/
ethernet
/
mellanox
/
mlx4
/
qp.c
diff --git
a/drivers/net/ethernet/mellanox/mlx4/qp.c
b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 769598f7b6c87eb83540c88678570869e6ca8d26..3aaf4bad6c5a5bd7cbdf111a8f6411697a3b4289 100644
(file)
--- 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);