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authorIngo Molnar <mingo@kernel.org>2016-11-24 07:09:08 +0300
committerIngo Molnar <mingo@kernel.org>2016-11-24 07:09:08 +0300
commit69e6cdd0cf16f645be39038e5ccc9379e3923d00 (patch)
tree3edb32b07ef37be1536f6510ec8e7caaf5acbbb8 /drivers/net/ethernet/mellanox/mlx4/main.c
parent6a6b12e2125591e24891e6860410795ea53aed11 (diff)
parent10b9dd56860e93f11cd352e8c75a33357b80b70b (diff)
downloadlinux-69e6cdd0cf16f645be39038e5ccc9379e3923d00.tar.xz
Merge branch 'linus' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 7183ac4135d2..6f4e67bc3538 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1102,6 +1102,14 @@ static int __set_port_type(struct mlx4_port_info *info,
int i;
int err = 0;
+ if ((port_type & mdev->caps.supported_type[info->port]) != port_type) {
+ mlx4_err(mdev,
+ "Requested port type for port %d is not supported on this HCA\n",
+ info->port);
+ err = -EINVAL;
+ goto err_sup;
+ }
+
mlx4_stop_sense(mdev);
mutex_lock(&priv->port_mutex);
info->tmp_type = port_type;
@@ -1147,7 +1155,7 @@ static int __set_port_type(struct mlx4_port_info *info,
out:
mlx4_start_sense(mdev);
mutex_unlock(&priv->port_mutex);
-
+err_sup:
return err;
}