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authorLeon Romanovsky <leonro@mellanox.com>2018-03-13 15:29:25 +0200
committerDoug Ledford <dledford@redhat.com>2018-03-15 10:59:58 -0400
commitea30f013765865f50fbfb6460aea2b18df19c978 (patch)
treea7d3b296ccad1b0595fe874210b73cbde0396565 /drivers/infiniband
parentRDMA/mlx5: Protect from NULL pointer derefence (diff)
downloadlinux-dev-ea30f013765865f50fbfb6460aea2b18df19c978.tar.xz
linux-dev-ea30f013765865f50fbfb6460aea2b18df19c978.zip
RDMA/mlx5: Return proper value for not-supported command
Return -EOPNOTSUPP value to the user for unsupported reg_user_mr. Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index c7a8ece05bd2..9a8018cd320a 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1220,7 +1220,7 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
bool use_umr = true;
if (!IS_ENABLED(CONFIG_INFINIBAND_USER_MEM))
- return ERR_PTR(-EINVAL);
+ return ERR_PTR(-EOPNOTSUPP);
mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n",
start, virt_addr, length, access_flags);