diff options
| author | Patrick McHardy <kaber@trash.net> | 2015-01-21 11:12:13 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-26 00:08:23 -0800 |
| commit | 607954b084d4ad5e6a2e0f795de7803d9c6ae37f (patch) | |
| tree | 410712944738de9608e3c71476739fb7a008a667 /include/linux/rhashtable.h | |
| parent | 22f6bba77fc4aa80ffea31f4c1009993f98aa020 (diff) | |
rhashtable: fix rht_for_each_entry_safe() endless loop
"next" is not updated, causing an endless loop for buckets with more than
one element.
Fixes: 88d6ed15acff ("rhashtable: Convert bucket iterators to take table and index")
Signed-off-by: Patrick McHardy <kaber@trash.net>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/rhashtable.h')
| -rw-r--r-- | include/linux/rhashtable.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index a2562ed53ea3..e0337844358e 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -260,7 +260,9 @@ void rhashtable_destroy(struct rhashtable *ht); next = !rht_is_a_nulls(pos) ? \ rht_dereference_bucket(pos->next, tbl, hash) : NULL; \ (!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member); \ - pos = next) + pos = next, \ + next = !rht_is_a_nulls(pos) ? \ + rht_dereference_bucket(pos->next, tbl, hash) : NULL) /** * rht_for_each_rcu_continue - continue iterating over rcu hash chain |