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net: zynq_gem: Initialize phyreg variable

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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>
This commit is contained in:
Michal Simek 2018-06-13 10:33:49 +02:00 committed by Joe Hershberger
parent b33d4a5fc7
commit 7674b64d78
1 changed files with 1 additions and 1 deletions
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2
drivers/net/zynq_gem.c
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@ -244,7 +244,7 @@ static int phywrite(struct zynq_gem_priv *priv, u32 phy_addr,
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) {