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ethtool: remove unnecessary check in ethtool_get_regs()

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We recently changed this function in commit f9fc54d313 ("ethtool:
check the return value of get_regs_len") such that if "reglen" is zero
we return directly.  That means we can remove this condition as well.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2019-02-01 11:24:06 +03:00 • committed by David S. Miller
parent fa6821cbf1
commit ef76c77a05
1 changed files with 3 additions and 6 deletions
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9
net/core/ethtool.c
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@ -1348,12 +1348,9 @@ static int ethtool_get_regs(struct net_device *dev, char __user *useraddr)
if (regs.len > reglen) if (regs.len > reglen)
regs.len = reglen; regs.len = reglen;
regbuf = NULL; regbuf = vzalloc(reglen);
if (reglen) { if (!regbuf)
regbuf = vzalloc(reglen); return -ENOMEM;
if (!regbuf)
return -ENOMEM;
}
ops->get_regs(dev, &regs, regbuf); ops->get_regs(dev, &regs, regbuf);