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authorWeiping Pan <wpan@redhat.com>2013-08-13 13:46:56 (GMT)
committerDavid S. Miller <davem@davemloft.net>2013-08-14 02:29:08 (GMT)
commitd9bf5f130946695063469749bfd190087b7fad39 (patch)
treea503bf3a2373153d49d4b6fb0d0d3798a237dcb1 /net/ipv6
parent3e805ad288c524bb65aad3f1e004402223d3d504 (diff)
downloadlinux-d9bf5f130946695063469749bfd190087b7fad39.tar.xz
tun: compare with 0 instead of total_len
Since we set "len = total_len" in the beginning of tun_get_user(), so we should compare the new len with 0, instead of total_len, or the if statement always returns false. Signed-off-by: Weiping Pan <wpan@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
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