netdev - [PATCH net-next] ice: Fix error return code in ice_init

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Message-ID: <1522241445-77090-1-git-send-email-weiyongjun1@huawei.com>
Date:   Wed, 28 Mar 2018 12:50:45 +0000
From:   Wei Yongjun <weiyongjun1@...wei.com>
To:     Jeff Kirsher <jeffrey.t.kirsher@...el.com>
CC:     Wei Yongjun <weiyongjun1@...wei.com>,
        <intel-wired-lan@...ts.osuosl.org>, <netdev@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>
Subject: [PATCH net-next] ice: Fix error return code in ice_init_hw()

Fix to return error code ICE_ERR_NO_MEMORY from the alloc error
handling case instead of 0, as done elsewhere in this function.

Fixes: dc49c7723676 ("ice: Get MAC/PHY/link info and scheduler topology")
Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 drivers/net/ethernet/intel/ice/ice_common.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 385f5d4..21977ec 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -468,8 +468,10 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
 	mac_buf_len = sizeof(struct ice_aqc_manage_mac_read_resp);
 	mac_buf = devm_kzalloc(ice_hw_to_dev(hw), mac_buf_len, GFP_KERNEL);
 
-	if (!mac_buf)
+	if (!mac_buf) {
+		status = ICE_ERR_NO_MEMORY;
 		goto err_unroll_fltr_mgmt_struct;
+	}
 
 	status = ice_aq_manage_mac_read(hw, mac_buf, mac_buf_len, NULL);
 	devm_kfree(ice_hw_to_dev(hw), mac_buf);