[PATCH -next] fsl/fman: fix error return code in mac_probe()

[Wei Yongjun]

From: Wei Yongjun <weiyongj...@huawei.com>

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

Fixes: 3933961682a3 ("fsl/fman: Add FMan MAC driver")
Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/net/ethernet/freescale/fman/mac.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fman/mac.c 
b/drivers/net/ethernet/freescale/fman/mac.c
index 8fe6b3e..cc5d07c 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -879,13 +879,17 @@ static int mac_probe(struct platform_device *_of_dev)
 
                priv->fixed_link = kzalloc(sizeof(*priv->fixed_link),
                                           GFP_KERNEL);
-               if (!priv->fixed_link)
+               if (!priv->fixed_link) {
+                       err = -ENOMEM;
                        goto _return_dev_set_drvdata;
+               }
 
                priv->phy_node = of_node_get(mac_node);
                phy = of_phy_find_device(priv->phy_node);
-               if (!phy)
+               if (!phy) {
+                       err = -EINVAL;
                        goto _return_dev_set_drvdata;
+               }
 
                priv->fixed_link->link = phy->link;
                priv->fixed_link->speed = phy->speed;