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authorJeff Garzik <jgarzik@pobox.com>2005-10-28 12:30:16 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-28 12:30:16 -0400
commit15dbb5a3f971a28040ae6cbcd8bbdf19b629fa83 (patch)
treee65562d7300ac653207b1e45ec7e5960ddf78fff /net/ipv4/devinet.c
parentbe697c3f137c9ed808753bbbc5d7751c6e5303fc (diff)
parent5fadd053d9bb4345ec6f405d24db4e7eb49cf81e (diff)
Merge branch 'master'
Diffstat (limited to 'net/ipv4/devinet.c')
-rw-r--r--net/ipv4/devinet.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 74f2207e131..4ec4b2ca6ab 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -715,6 +715,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
break;
ret = 0;
if (ifa->ifa_mask != sin->sin_addr.s_addr) {
+ u32 old_mask = ifa->ifa_mask;
inet_del_ifa(in_dev, ifap, 0);
ifa->ifa_mask = sin->sin_addr.s_addr;
ifa->ifa_prefixlen = inet_mask_len(ifa->ifa_mask);
@@ -728,7 +729,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
if ((dev->flags & IFF_BROADCAST) &&
(ifa->ifa_prefixlen < 31) &&
(ifa->ifa_broadcast ==
- (ifa->ifa_local|~ifa->ifa_mask))) {
+ (ifa->ifa_local|~old_mask))) {
ifa->ifa_broadcast = (ifa->ifa_local |
~sin->sin_addr.s_addr);
}