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authorDan Carpenter <dan.carpenter@oracle.com>2018-03-06 13:00:31 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-30 08:52:12 +0300
commit175e365a66624fd67f32e354755a2e689c736ee1 (patch)
tree1ef3157bd7521f8e919888ebb5e93dbfdbf79848
parent5759427a0ca87ea5a39c10f60420768416d9d468 (diff)
downloadlinux-175e365a66624fd67f32e354755a2e689c736ee1.tar.xz
IB/mlx5: Fix an error code in __mlx5_ib_modify_qp()
[ Upstream commit 5d414b178e950ce9685c253994cc730893d5d887 ] "err" is either zero or possibly uninitialized here. It should be -EINVAL. Fixes: 427c1e7bcd7e ("{IB, net}/mlx5: Move the modify QP operation table to mlx5_ib") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 749fe906a5b6..ef9ee6c328a1 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2881,8 +2881,10 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
goto out;
if (mlx5_cur >= MLX5_QP_NUM_STATE || mlx5_new >= MLX5_QP_NUM_STATE ||
- !optab[mlx5_cur][mlx5_new])
+ !optab[mlx5_cur][mlx5_new]) {
+ err = -EINVAL;
goto out;
+ }
op = optab[mlx5_cur][mlx5_new];
optpar = ib_mask_to_mlx5_opt(attr_mask);