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kernel: fix uninitialized variable in bridge multicast-to-unicast patch on 4.4

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48327
This commit is contained in:
Felix Fietkau
2016-01-18 20:16:37 +00:00
parent e620f4d6f8
commit fcfc7eb2ae
1 changed files with 5 additions and 2 deletions
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7
target/linux/generic/patches-4.4/645-bridge_multicast_to_unicast.patch
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@@ -135,7 +135,11 @@ Implement optinal multicast->unicast conversion for igmp snooping
struct igmpv3_report *ih;
struct igmpv3_grec *grec;
int i;
@@ -1038,9 +1062,10 @@ static int br_ip4_multicast_igmp3_report
@@ -1035,12 +1059,13 @@ static int br_ip4_multicast_igmp3_report
continue;
}
+ src = eth_hdr(skb)->h_source;
if ((type == IGMPV3_CHANGE_TO_INCLUDE ||
type == IGMPV3_MODE_IS_INCLUDE) &&
ntohs(grec->grec_nsrcs) == 0) {
@@ -143,7 +147,6 @@ Implement optinal multicast->unicast conversion for igmp snooping
+ br_ip4_multicast_leave_group(br, port, group, vid, src);
} else {
- err = br_ip4_multicast_add_group(br, port, group, vid);
+ src = eth_hdr(skb)->h_source;
+ err = br_ip4_multicast_add_group(br, port, group, vid, src);
if (err)
break;