netdev - [PATCH] net: intel: iavf: fix error return code of iavf_init_get

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Message-Id: <20210305031010.5396-1-baijiaju1990@gmail.com>
Date:   Thu,  4 Mar 2021 19:10:10 -0800
From:   Jia-Ju Bai <baijiaju1990@...il.com>
To:     jesse.brandeburg@...el.com, anthony.l.nguyen@...el.com,
        davem@...emloft.net, kuba@...nel.org
Cc:     intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Jia-Ju Bai <baijiaju1990@...il.com>
Subject: [PATCH] net: intel: iavf: fix error return code of iavf_init_get_resources()

When iavf_process_config() fails, no error return code of
iavf_init_get_resources() is assigned.
To fix this bug, err is assigned with the return value of 
iavf_process_config(), and then err is checked.

Reported-by: TOTE Robot <oslab@...nghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@...il.com>
---
 drivers/net/ethernet/intel/iavf/iavf_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 0a867d64d467..dc5b3c06d1e0 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1776,7 +1776,8 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter)
 		goto err_alloc;
 	}
 
-	if (iavf_process_config(adapter))
+	err = iavf_process_config(adapter);
+	if (err)
 		goto err_alloc;
 	adapter->current_op = VIRTCHNL_OP_UNKNOWN;
 
-- 
2.17.1