commit 90c6f2e21bb980e5544b1339e7ef7038bc872968
author Michal Simek <michal.simek@xilinx.com> Mon Nov 30 14:03:37 2015 +0100
committer Michal Simek <michal.simek@xilinx.com> Mon Dec 07 09:59:05 2015 +0100
tree ed38b4f508b12b4cb65a8709d1e8724b281212ba
parent 68cc3bd8b2863667513008c975cc69187855317f

net: gem: Check if priv->phydev is valid

Check return value.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>

drivers/net/zynq_gem.c

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 86bb759..d5540ec 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -329,6 +329,8 @@
 
 	priv->phydev = phy_connect(priv->bus, priv->phyaddr, dev,
 				   priv->interface);
+	if (!priv->phydev)
+		return -ENODEV;
 
 	priv->phydev->supported = supported | ADVERTISED_Pause |
 				  ADVERTISED_Asym_Pause;