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authorTakashi Iwai <tiwai@suse.de>2010-04-16 15:20:06 +0200
committerTakashi Iwai <tiwai@suse.de>2010-04-16 15:20:06 +0200
commitcf0dbba515415bb19b11f9323d5f7bebd7f24fd6 (patch)
tree375bbc1ade1a92acd6493d224dd701fd7f209014 /net/ipv6/route.c
parent1cff399ecd9125d8e6a634a1957be1aeb3195a12 (diff)
parent0340c7dccd80d8706c636e030a6ebbddbddca690 (diff)
downloadop-kernel-dev-cf0dbba515415bb19b11f9323d5f7bebd7f24fd6.zip
op-kernel-dev-cf0dbba515415bb19b11f9323d5f7bebd7f24fd6.tar.gz
Merge remote branch 'alsa/devel' into topic/misc
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 52cd3ef..c2438e8 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -40,6 +40,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/nsproxy.h>
+#include <linux/slab.h>
#include <net/net_namespace.h>
#include <net/snmp.h>
#include <net/ipv6.h>
@@ -879,7 +880,7 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie)
rt = (struct rt6_info *) dst;
- if (rt && rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie))
+ if (rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie))
return dst;
return NULL;
@@ -890,12 +891,17 @@ static struct dst_entry *ip6_negative_advice(struct dst_entry *dst)
struct rt6_info *rt = (struct rt6_info *) dst;
if (rt) {
- if (rt->rt6i_flags & RTF_CACHE)
- ip6_del_rt(rt);
- else
+ if (rt->rt6i_flags & RTF_CACHE) {
+ if (rt6_check_expired(rt)) {
+ ip6_del_rt(rt);
+ dst = NULL;
+ }
+ } else {
dst_release(dst);
+ dst = NULL;
+ }
}
- return NULL;
+ return dst;
}
static void ip6_link_failure(struct sk_buff *skb)
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