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(parent: d1fcc17) | 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)
commit15718ea0d844e4816dbd95d57a8a0e3e264ba90e
tree1cd9c06a746d5e7173bfbe07ed84058c47ec4736tree | snapshot
parentd1fcc172570fa4de69c60bdabe1e1ccfcfe80c26commit | diff
tun: signedness bug in tun_get_user()

The recent fix d9bf5f1309 "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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