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authorRadhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>2018-06-13 12:05:17 +0530
committerDavid S. Miller <davem@davemloft.net>2018-06-14 17:08:03 -0700
commit27cad008406600822ab638980412ceea740e7fc8 (patch)
tree69d1f269bfeb0d253f4d90e6eee28c90f42736c4 /drivers
parent087fca595a0a30804fd7896e77ba11aa46e5d708 (diff)
downloadlinux-27cad008406600822ab638980412ceea740e7fc8.tar.gz
net: emaclite: Fix MDIO bus unregister bug
Since 'has_mdio' flag is not used,sequence insmod->rmmod-> insmod
leads to failure as MDIO unregister doesn't happen in .remove().
Fix it by checking MII bus pointer instead.

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_emaclite.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 37989ce543ba..06eb6c886388 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1191,7 +1191,7 @@ static int xemaclite_of_remove(struct platform_device *of_dev)
 	struct net_local *lp = netdev_priv(ndev);
 
 	/* Un-register the mii_bus, if configured */
-	if (lp->has_mdio) {
+	if (lp->mii_bus) {
 		mdiobus_unregister(lp->mii_bus);
 		mdiobus_free(lp->mii_bus);
 		lp->mii_bus = NULL;