From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Date: Wed, 30 Mar 2016 06:59:49 +0000 (+0530)
Subject: net: zynq_gem: Return error incase of invalid phy address
X-Git-Tag: v2016.05-rc1~34^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e76d2dcaeb9fe3d0d6f5105de518178b45423842;p=platform%2Fkernel%2Fu-boot.git

net: zynq_gem: Return error incase of invalid phy address

Return error from probe in case of invalid phy address.
This fixes the issue of uboot crash if phy is not detected.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 103ed61..52a8f27 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -638,9 +638,7 @@ static int zynq_gem_probe(struct udevice *dev)
 	if (ret)
 		return ret;
 
-	zynq_phy_init(dev);
-
-	return 0;
+	return zynq_phy_init(dev);
 }
 
 static int zynq_gem_remove(struct udevice *dev)