summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMichal Simek <michal.simek@xilinx.com>2018-06-13 10:33:49 +0200
committerJoe Hershberger <joe.hershberger@ni.com>2018-06-13 13:54:18 -0500
commit7674b64d788e0e7a65f26a1cc81d583a54987282 (patch)
tree13d7c870fc9965a4bba194284100cfc172e9e272
parentb33d4a5fc7d2c67d11d936351c05856f0696d306 (diff)
downloadu-boot-7674b64d788e0e7a65f26a1cc81d583a54987282.tar.gz
u-boot-7674b64d788e0e7a65f26a1cc81d583a54987282.tar.xz
u-boot-7674b64d788e0e7a65f26a1cc81d583a54987282.zip
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>
-rw-r--r--drivers/net/zynq_gem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index d1436807ff..14564e365e 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -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) {