Commit ba54d3ce authored Aug 25, 2015 by santosh.shilimkar@oracle.com Committed by David S. Miller Aug 25, 2015

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>

parent b8766e4e

net/rds/ib_recv.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -1102,9 +1102,10 @@ int rds_ib_recv_init(void)
		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;