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IB/mlx5: Fix an error code in __mlx5_ib_modify_qp()

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[ 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>
This commit is contained in:
Dan Carpenter 2018-03-06 13:00:31 +03:00 committed by Greg Kroah-Hartman
parent c6ffc778ca
commit d2d48e0161
1 changed files with 3 additions and 1 deletions
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4
drivers/infiniband/hw/mlx5/qp.c
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@ -2809,8 +2809,10 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
mlx5_ib_qp_disable_pagefaults(qp);
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);