net: zynq_gem: Initialize phyreg variable
In case of phyread()/phy_setup_op() timeout code is working with
uninitialized phyreg variable. Initialize this variable to make sure
that code it not working with random value.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index d143680..14564e3 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -244,7 +244,7 @@
static int phy_detection(struct udevice *dev)
{
int i;
- u16 phyreg;
+ u16 phyreg = 0;
struct zynq_gem_priv *priv = dev->priv;
if (priv->phyaddr != -1) {