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authorIngo Molnar <mingo@kernel.org>2015-03-05 20:52:18 +0100
committerIngo Molnar <mingo@kernel.org>2015-03-05 20:52:18 +0100
commit33ca8a53f262b4af40611bea331b8c87d133af72 (patch)
treed6468c820a556c4915bcb5b761204a0fb19e8225 /include/net/netlink.h
parentdb2dcb4f91d5fec5c346a82c309187ee821e2495 (diff)
parent13a7a6ac0a11197edcd0f756a035f472b42cdf8b (diff)
Merge tag 'v4.0-rc2' into irq/core, to refresh the tree before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/net/netlink.h')
-rw-r--r--include/net/netlink.h10
1 files changed, 4 insertions, 6 deletions
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 64158353ecb2..e010ee8da41d 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -490,14 +490,10 @@ static inline struct sk_buff *nlmsg_new(size_t payload, gfp_t flags)
* Corrects the netlink message header to include the appeneded
* attributes. Only necessary if attributes have been added to
* the message.
- *
- * Returns the total data length of the skb.
*/
-static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh)
+static inline void nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh)
{
nlh->nlmsg_len = skb_tail_pointer(skb) - (unsigned char *)nlh;
-
- return skb->len;
}
/**
@@ -520,8 +516,10 @@ static inline void *nlmsg_get_pos(struct sk_buff *skb)
*/
static inline void nlmsg_trim(struct sk_buff *skb, const void *mark)
{
- if (mark)
+ if (mark) {
+ WARN_ON((unsigned char *) mark < skb->data);
skb_trim(skb, (unsigned char *) mark - skb->data);
+ }
}
/**