commit 499031ac8a upstream.
We should release dst if dst->error is set.
Bug introduced in 2.6.14 by commit e104411b82
([XFRM]: Always release dst_entry on error in xfrm_lookup)
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>