Undefined phy address is -1 not 0.
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
Acked-by: Joe Hershberger <joe.hershber...@ni.com>
---
Changes in v2: None
drivers/net/zynq_gem.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 0a41281e901d..b0755f5e3b48 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -666,11 +666,12 @@ static int zynq_gem_ofdata_to_platdata(struct udevice
*dev)
priv->iobase = (struct zynq_gem_regs *)pdata->iobase;
/* Hardcode for now */
priv->emio = 0;
+ priv->phyaddr = -1;
offset = fdtdec_lookup_phandle(gd->fdt_blob, dev->of_offset,
"phy-handle");
if (offset > 0)
- priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", 0);
+ priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", -1);
phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset, "phy-mode", NULL);
if (phy_mode)
--
1.9.1
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