diff mbox

[U-Boot,v3,08/14] net: gem: Check if priv->phydev is valid

Message ID 9902bab7b9f99885e9d02c7bd4b51717f58cf894.1449154075.git.michal.simek@xilinx.com
State Accepted
Delegated to: Michal Simek
Headers show

Commit Message

Michal Simek Dec. 3, 2015, 2:47 p.m. UTC 
Check return value.

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

Changes in v3: None
Changes in v2: None

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

Comments

Jagan Teki Dec. 3, 2015, 4:24 p.m. UTC | #1 
On 3 December 2015 at 20:17, Michal Simek <michal.simek@xilinx.com> wrote:
> Check return value.
>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---

Reviewed-by: Jagan Teki <jteki@openedev.com>

thanks!
diff mbox

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;