RDS: fix the dangling reference to rds_ib_incoming_slab
On rds_ib_frag_slab allocation failure, ensure rds_ib_incoming_slab
is not pointing to the detsroyed memory.
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index ed9b41e..6bbe620 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -1102,9 +1102,10 @@
rds_ib_frag_slab = kmem_cache_create("rds_ib_frag",
sizeof(struct rds_page_frag),
0, SLAB_HWCACHE_ALIGN, NULL);
- if (!rds_ib_frag_slab)
+ if (!rds_ib_frag_slab) {
kmem_cache_destroy(rds_ib_incoming_slab);
- else
+ rds_ib_incoming_slab = NULL;
+ } else
ret = 0;
out:
return ret;