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由 Colin Ian King 提交于
Change post-decrement compare to pre-decrement to avoid an unsigned integer wrap-around on timeout. This leads to the following !timeout check to never to be true so -ETIMEDOUT is never returned. Detected by CoverityScan, CID#1452623 ("Logically dead code") Fixes: 69a60b05 ("net: phy: mdio-bcm-unimac: factor busy polling loop") Signed-off-by: NColin Ian King <colin.king@canonical.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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