[U-Boot] [PATCH] net: zynq_gem: Initialize val variable in zynq_gem_miiphy_read()

[Michal Simek]

phyread can timeout and val will contain random value. Initialize it to
zero not to report random value in case of error.

Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

Reported by: Coverity (local)

---
 drivers/net/zynq_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index a817f2e5d69b..d1138fe0903d 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -609,7 +609,7 @@ static int zynq_gem_miiphy_read(struct mii_dev *bus, int addr,
 {
 	struct zynq_gem_priv *priv = bus->priv;
 	int ret;
-	u16 val;
+	u16 val = 0;
 
 	ret = phyread(priv, addr, reg, &val);
 	debug("%s 0x%x, 0x%x, 0x%x, 0x%x\n", __func__, addr, reg, val, ret);
-- 
1.9.1