[ATM]: Fix clip module reload crash.
net/atm/clip.c crashes the kernel if it (module) is loaded, removed,
and then loaded again. Its exit call to neigh_table_clear()
should destroy the cache after freeing it.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 67ba991..05979e3 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1438,6 +1438,9 @@
free_percpu(tbl->stats);
tbl->stats = NULL;
+ kmem_cache_destroy(tbl->kmem_cachep);
+ tbl->kmem_cachep = NULL;
+
return 0;
}