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authorIngo Molnar <mingo@elte.hu>2012-03-12 20:44:07 +0100
committerIngo Molnar <mingo@elte.hu>2012-03-12 20:44:11 +0100
commit35239e23c66f1614c76739b62a299c3c92d6eb68 (patch)
tree7b1e068df888ec9a00b43c1dd7517a6490da6a94 /net/core
parent3f33ab1c0c741bfab2138c14ba1918a7905a1e8b (diff)
parent87e24f4b67e68d9fd8df16e0bf9c66d1ad2a2533 (diff)
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Merge branch 'perf/urgent' into perf/core
Merge reason: We are going to queue up a dependent patch. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/rtnetlink.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 606a6e8..f965dce 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1060,11 +1060,12 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
rcu_read_lock();
cb->seq = net->dev_base_seq;
- nlmsg_parse(cb->nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX,
- ifla_policy);
+ if (nlmsg_parse(cb->nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX,
+ ifla_policy) >= 0) {
- if (tb[IFLA_EXT_MASK])
- ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
+ if (tb[IFLA_EXT_MASK])
+ ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
+ }
for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
idx = 0;
@@ -1900,10 +1901,11 @@ static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh)
u32 ext_filter_mask = 0;
u16 min_ifinfo_dump_size = 0;
- nlmsg_parse(nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX, ifla_policy);
-
- if (tb[IFLA_EXT_MASK])
- ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
+ if (nlmsg_parse(nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX,
+ ifla_policy) >= 0) {
+ if (tb[IFLA_EXT_MASK])
+ ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
+ }
if (!ext_filter_mask)
return NLMSG_GOODSIZE;