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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>
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@ -609,7 +609,7 @@ static int zynq_gem_miiphy_read(struct mii_dev *bus, int addr,
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{
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{
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struct zynq_gem_priv *priv = bus->priv;
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struct zynq_gem_priv *priv = bus->priv;
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int ret;
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int ret;
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u16 val;
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u16 val = 0;
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ret = phyread(priv, addr, reg, &val);
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ret = phyread(priv, addr, reg, &val);
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debug("%s 0x%x, 0x%x, 0x%x, 0x%x\n", __func__, addr, reg, val, ret);
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debug("%s 0x%x, 0x%x, 0x%x, 0x%x\n", __func__, addr, reg, val, ret);
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