If something fails in nf_tables_table_enable(), it unregisters the
chains. But the rollback code is the same as nf_tables_table_disable()
almostly, except there is one counter check.  Now create one wrapper
function to eliminate the duplicated codes.

Signed-off-by: Feng <fgao@ikuai8.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/ring.c b/ring.c
index b0feea0..b5c626c 100644
--- a/ring.c
+++ b/ring.c
@@ -49,8 +49,7 @@ void alloc_ring_frames_generic(struct ring *ring, size_t num, size_t size)
 {
 	size_t i, len = num * sizeof(*ring->frames);
 
-	ring->frames = xmalloc_aligned(len, CO_CACHE_LINE_SIZE);
-	fmemset(ring->frames, 0, len);
+	ring->frames = xzmalloc_aligned(len, CO_CACHE_LINE_SIZE);
 
 	for (i = 0; i < num; ++i) {
 		ring->frames[i].iov_len = size;