From 821dca5635e2c02221bc0f5a8d1aa45a09f3c013 Mon Sep 17 00:00:00 2001
From: chongjiapeng <jiapeng.chong@linux.alibaba.com>
Date: Sat, 9 Oct 2021 16:09:26 +0800
Subject: [PATCH] qed: Fix missing error code in qed_slowpath_start()
Git-commit: a5a14ea7b4e55604acb0dc9d88fdb4cb6945bc77
Patch-mainline: v5.15-rc6
References: stable-5.14.14

commit a5a14ea7b4e55604acb0dc9d88fdb4cb6945bc77 upstream.

The error code is missing in this code scenario, add the error code
'-EINVAL' to the return value 'rc'.

Eliminate the follow smatch warning:

drivers/net/ethernet/qlogic/qed/qed_main.c:1298 qed_slowpath_start()
Warn: missing error code 'rc'.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Fixes: d51e4af5c209 ("qed: aRFS infrastructure support")
Signed-off-by: chongjiapeng <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/ethernet/qlogic/qed/qed_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 6bb9ec98a12b..41bc31e3f935 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1295,6 +1295,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
 			} else {
 				DP_NOTICE(cdev,
 					  "Failed to acquire PTT for aRFS\n");
+				rc = -EINVAL;
 				goto err;
 			}
 		}
-- 
2.26.2