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authorDan Carpenter <dan.carpenter@oracle.com>2017-04-03 21:25:22 +0300
committerDavid S. Miller <davem@davemloft.net>2017-04-05 06:53:42 -0700
commitc800460086d1db3579b747d9297cecd2bbf70119 (patch)
treef8fafdae158dcea441910cd7c482f1efac4108de /drivers/net/ethernet/qlogic/qed
parentnet: sched: choke: remove some dead code (diff)
downloadlinux-dev-c800460086d1db3579b747d9297cecd2bbf70119.tar.xz
linux-dev-c800460086d1db3579b747d9297cecd2bbf70119.zip
qed: Add a missing error code
We should be returning -ENOMEM if qed_mcp_cmd_add_elem() fails. The current code returns success. Fixes: 4ed1eea82a21 ("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>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 619eac845028..ff6080df2246 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -455,8 +455,10 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
qed_mcp_reread_offsets(p_hwfn, p_ptt);
seq_num = ++p_hwfn->mcp_info->drv_mb_seq;
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;
+ }
__qed_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, seq_num);
spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);