tree 76c4a2d452db5dc682d479db3302b9bab1f94796
parent 04c0800c73b23c74e70bf1a579dd383c26f823a0
author Daniel Jurgens <danielj@mellanox.com> 1478770254 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1480150493 +0100

IB/mlx4: Check gid_index return value

commit 37995116fecfce2b61ee3da6e73b3e394c6818f9 upstream.

Check the returned GID index value and return an error if it is invalid.

Fixes: 5070cd2239bd ('IB/mlx4: Replace mechanism for RoCE GID management')
Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>