net: xilinx: fix memleak

decrease device_node refcount np1 in err case.

Signed-off-by: Libo Chen <libo.chen@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
index e90e1f46121e..64b4639f43b6 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
@@ -175,6 +175,7 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np)
                 printk(KERN_WARNING "Setting MDIO clock divisor to "
                        "default %d\n", DEFAULT_CLOCK_DIVISOR);
                 clk_div = DEFAULT_CLOCK_DIVISOR;
+                of_node_put(np1);
                 goto issue;
         }