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[U-Boot,v2,08/14] net: gem: Check if priv->phydev is valid

Message ID 9902bab7b9f99885e9d02c7bd4b51717f58cf894.1449056178.git.michal.simek@xilinx.com
State Superseded
Headers show

Commit Message

Michal Simek Dec. 2, 2015, 11:36 a.m. UTC 
Check return value.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

Changes in v2: None

 drivers/net/zynq_gem.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 86bb75905071..d5540ec2155c 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -329,6 +329,8 @@  static int zynq_phy_init(struct eth_device *dev)
 
 	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;