qed: Add a missing error code

We should be returning -ENOMEM if qed_mcp_cmd_add_elem() fails.  The
current code returns success.

Fixes: 4ed1eea82a ("qed: Revise MFW command locking")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2017-04-03 21:25:22 +03:00 committed by David S. Miller
parent 2c099ccbd0
commit c800460086
1 changed files with 3 additions and 1 deletions

View File

@ -455,8 +455,10 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
qed_mcp_reread_offsets(p_hwfn, p_ptt); qed_mcp_reread_offsets(p_hwfn, p_ptt);
seq_num = ++p_hwfn->mcp_info->drv_mb_seq; seq_num = ++p_hwfn->mcp_info->drv_mb_seq;
p_cmd_elem = qed_mcp_cmd_add_elem(p_hwfn, p_mb_params, seq_num); p_cmd_elem = qed_mcp_cmd_add_elem(p_hwfn, p_mb_params, seq_num);
if (!p_cmd_elem) if (!p_cmd_elem) {
rc = -ENOMEM;
goto err; goto err;
}
__qed_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, seq_num); __qed_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, seq_num);
spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);