diff mbox

[-next] qed: Add a missing error code

Message ID 20170403182522.GA32592@mwanda
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Dan Carpenter April 3, 2017, 6:25 p.m. UTC 
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>

Comments

Tayar, Tomer April 4, 2017, 6:13 a.m. UTC | #1 
> 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>

Thanks

Acked-by: Tomer Tayar <Tomer.Tayar@cavium.com>
David Miller April 5, 2017, 1:54 p.m. UTC | #2 
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 3 Apr 2017 21:25:22 +0300

> 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>

Applied.
diff mbox

Patch

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);