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authorSven Eckelmann <sven@narfation.org>2019-07-07 22:15:13 +0200
committerSimon Wunderlich <sw@simonwunderlich.de>2019-07-22 21:34:58 +0200
commitfa3a03da549a889fc9dbc0d3c5908eb7882cac8f (patch)
tree409cfab147e65bf26f097eeea6c0fb4854c4284c /net/batman-adv/multicast.c
parent5f9e832c137075045d15cd6899ab0505cfb2ca4b (diff)
downloadlinux-fa3a03da549a889fc9dbc0d3c5908eb7882cac8f.tar.gz
batman-adv: Fix netlink dumping of all mcast_flags buckets
The bucket variable is only updated outside the loop over the mcast_flags
buckets. It will only be updated during a dumping run when the dumping has
to be interrupted and a new message has to be started.

This could result in repeated or missing entries when the multicast flags
are dumped to userspace.

Fixes: d2d489b7d851 ("batman-adv: Add inconsistent multicast netlink dump detection")
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Diffstat (limited to 'net/batman-adv/multicast.c')
-rw-r--r--net/batman-adv/multicast.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 67d7f83009ae..a3488cfb3d1e 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -2303,7 +2303,7 @@ __batadv_mcast_flags_dump(struct sk_buff *msg, u32 portid,
 
 	while (bucket_tmp < hash->size) {
 		if (batadv_mcast_flags_dump_bucket(msg, portid, cb, hash,
-						   *bucket, &idx_tmp))
+						   bucket_tmp, &idx_tmp))
 			break;
 
 		bucket_tmp++;