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(parent: 8a47cdb) | patch
tun: signedness bug in tun_get_user()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 15 Aug 2013 12:52:57 +0000 (15:52 +0300)
committerDavid S. Miller <davem@davemloft.net>
Thu, 15 Aug 2013 21:51:23 +0000 (14:51 -0700)
commit6c330562685825e18cc328ac7ee527140f23796d
tree1cd9c06a746d5e7173bfbe07ed84058c47ec4736tree | snapshot
parent8a47cdb26fbed9c6d8cde7c3c877137674ff757bcommit | diff
tun: signedness bug in tun_get_user()

The recent fix b49736810a "tun: compare with 0 instead of total_len" is
not totally correct.  Because "len" and "sizeof()" are size_t type, that
means they are never less than zero.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/tun.c diff | blob | history
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