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| author | Michal Simek <michal.simek@xilinx.com> | 2018-06-14 09:08:44 +0200 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2018-07-02 14:14:19 -0500 |
| commit | d1b226b7d403b29c1064318097d972ce804e96e7 (patch) | |
| tree | a1cc54cf6bcd98f7e7d7db1abad4c90ad6684e60 /drivers/net/zynq_gem.c | |
| parent | ac378bb05fa3cac3197085431f577e0dbddd4b4a (diff) | |
| download | u-boot-d1b226b7d403b29c1064318097d972ce804e96e7.zip u-boot-d1b226b7d403b29c1064318097d972ce804e96e7.tar.gz u-boot-d1b226b7d403b29c1064318097d972ce804e96e7.tar.bz2 | |
net: zynq_gem: Initialize val variable in zynq_gem_miiphy_read()
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@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers/net/zynq_gem.c')
| -rw-r--r-- | drivers/net/zynq_gem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index a817f2e..d1138fe 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); |