diff options
-rw-r--r-- | net/ipv6/addrconf.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 4f991a2234d0..81e9ef14676f 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c | |||
@@ -73,6 +73,7 @@ | |||
73 | #include <net/addrconf.h> | 73 | #include <net/addrconf.h> |
74 | #include <net/tcp.h> | 74 | #include <net/tcp.h> |
75 | #include <net/ip.h> | 75 | #include <net/ip.h> |
76 | #include <net/netlink.h> | ||
76 | #include <linux/if_tunnel.h> | 77 | #include <linux/if_tunnel.h> |
77 | #include <linux/rtnetlink.h> | 78 | #include <linux/rtnetlink.h> |
78 | 79 | ||
@@ -3280,20 +3281,23 @@ out_free: | |||
3280 | static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) | 3281 | static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) |
3281 | { | 3282 | { |
3282 | struct sk_buff *skb; | 3283 | struct sk_buff *skb; |
3283 | int size = NLMSG_SPACE(sizeof(struct ifaddrmsg) + INET6_IFADDR_RTA_SPACE); | 3284 | int payload = sizeof(struct ifaddrmsg) + INET6_IFADDR_RTA_SPACE; |
3285 | int err = -ENOBUFS; | ||
3284 | 3286 | ||
3285 | skb = alloc_skb(size, GFP_ATOMIC); | 3287 | skb = nlmsg_new(nlmsg_total_size(payload), GFP_ATOMIC); |
3286 | if (!skb) { | 3288 | if (skb == NULL) |
3287 | netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFADDR, ENOBUFS); | 3289 | goto errout; |
3288 | return; | 3290 | |
3289 | } | 3291 | err = inet6_fill_ifaddr(skb, ifa, 0, 0, event, 0); |
3290 | if (inet6_fill_ifaddr(skb, ifa, current->pid, 0, event, 0) < 0) { | 3292 | if (err < 0) { |
3291 | kfree_skb(skb); | 3293 | kfree_skb(skb); |
3292 | netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFADDR, EINVAL); | 3294 | goto errout; |
3293 | return; | ||
3294 | } | 3295 | } |
3295 | NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_IFADDR; | 3296 | |
3296 | netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_IFADDR, GFP_ATOMIC); | 3297 | err = rtnl_notify(skb, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC); |
3298 | errout: | ||
3299 | if (err < 0) | ||
3300 | rtnl_set_sk_err(RTNLGRP_IPV6_IFADDR, err); | ||
3297 | } | 3301 | } |
3298 | 3302 | ||
3299 | static void inline ipv6_store_devconf(struct ipv6_devconf *cnf, | 3303 | static void inline ipv6_store_devconf(struct ipv6_devconf *cnf, |