X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fipv6%2Fmcast.c;h=6e871afbb2c7154bbb72723ade6a212773b00440;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=639eb20c9f1fd08181c104593f3f39bc8bad3e0d;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 639eb20c9..6e871afbb 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -28,6 +28,7 @@
  *		- MLDv2 support
  */
 
+#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/types.h>
@@ -268,14 +269,13 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, struct in6_addr *addr)
 			if ((dev = dev_get_by_index(mc_lst->ifindex)) != NULL) {
 				struct inet6_dev *idev = in6_dev_get(dev);
 
-				(void) ip6_mc_leave_src(sk, mc_lst, idev);
 				if (idev) {
+					(void) ip6_mc_leave_src(sk,mc_lst,idev);
 					__ipv6_dev_mc_dec(idev, &mc_lst->addr);
 					in6_dev_put(idev);
 				}
 				dev_put(dev);
-			} else
-				(void) ip6_mc_leave_src(sk, mc_lst, NULL);
+			}
 			sock_kfree_s(sk, mc_lst, sizeof(*mc_lst));
 			return 0;
 		}
@@ -335,14 +335,13 @@ void ipv6_sock_mc_close(struct sock *sk)
 		if (dev) {
 			struct inet6_dev *idev = in6_dev_get(dev);
 
-			(void) ip6_mc_leave_src(sk, mc_lst, idev);
 			if (idev) {
+				(void) ip6_mc_leave_src(sk, mc_lst, idev);
 				__ipv6_dev_mc_dec(idev, &mc_lst->addr);
 				in6_dev_put(idev);
 			}
 			dev_put(dev);
-		} else
-			(void) ip6_mc_leave_src(sk, mc_lst, NULL);
+		}
 
 		sock_kfree_s(sk, mc_lst, sizeof(*mc_lst));