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authorClark Williams <williams@redhat.com>2012-01-12 22:11:05 -0600
committerClark Williams <williams@redhat.com>2012-01-12 22:11:05 -0600
commit937f5e333d0b05638126f651135d3b8fd6b43665 (patch)
tree8c85f620680aca1496b8914288bb38ce11c320fc /net/ipv4
parentd76fe430665fac3f44ee88958713ecc524fd778d (diff)
parentb8ed9e5b8c34dc9fb1882669e45b21e3d0194881 (diff)
Merge commit 'v3.2.1' into rt-3.2.1-rt9v3.2.1-rt9
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/igmp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index b2ca095cb9da..c3cc64c6f715 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -875,6 +875,8 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
* to be intended in a v3 query.
*/
max_delay = IGMPV3_MRC(ih3->code)*(HZ/IGMP_TIMER_SCALE);
+ if (!max_delay)
+ max_delay = 1; /* can't mod w/ 0 */
} else { /* v3 */
if (!pskb_may_pull(skb, sizeof(struct igmpv3_query)))
return;