From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Wed, 24 Aug 2016 13:47:58 +0000 (+0000)
Subject: ibmvnic: fix error return code in ibmvnic_probe()
X-Git-Tag: v4.14-rc1~2374^2~378
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0e87203af470d5c169cbe89df4e98ed256107038;p=platform%2Fkernel%2Flinux-rpi.git

ibmvnic: fix error return code in ibmvnic_probe()

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

Fixes: 032c5e82847a ("Driver for IBM System i/p VNIC protocol")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index e862530..62454d7 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -3745,6 +3745,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
 	if (dma_mapping_error(&dev->dev, adapter->stats_token)) {
 		if (!firmware_has_feature(FW_FEATURE_CMO))
 			dev_err(&dev->dev, "Couldn't map stats buffer\n");
+		rc = -ENOMEM;
 		goto free_crq;
 	}