From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Sat, 20 Nov 2010 07:31:54 +0000 (+0000)
Subject: packet: use vzalloc()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=bbce5a59e4e0e6e1dbc85492caaf310ff6611309;p=deliverable%2Flinux.git

packet: use vzalloc()

alloc_one_pg_vec_page() is supposed to return zeroed memory, so use
vzalloc() instead of vmalloc()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index b6372dd128d7..422705d62b5b 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2367,7 +2367,7 @@ static inline char *alloc_one_pg_vec_page(unsigned long order,
 	 * __get_free_pages failed, fall back to vmalloc
 	 */
 	*flags |= PGV_FROM_VMALLOC;
-	buffer = vmalloc((1 << order) * PAGE_SIZE);
+	buffer = vzalloc((1 << order) * PAGE_SIZE);
 
 	if (buffer)
 		return buffer;