net/flow: Fix potential memory leak

While preparing net flow caches, once a fail may cause potential
memory leak , fix it.

Signed-off-by: Huajun Li <huajun.li.lee@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
huajun li 2011-09-27 22:51:39 +00:00 • committed by David S. Miller
commit 6ccc3abdc9