Commit aa58163a authored by Pavel Emelyanov's avatar Pavel Emelyanov Committed by David S. Miller
Browse files

rds: Fix rds message leak in rds_message_map_pages 



The sgs allocation error path leaks the allocated message.

Signed-off-by: default avatarPavel Emelyanov <xemul@openvz.org>
Acked-by: default avatarAndy Grover <andy.grover@oracle.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0cffef48

net/rds/message.c

+3 −1
Original line number Diff line number Diff line
@@ -249,8 +249,10 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in 
	rm->m_inc.i_hdr.h_len = cpu_to_be32(total_len);

	rm->data.op_nents = ceil(total_len, PAGE_SIZE);

	rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs);

	if (!rm->data.op_sg)

	if (!rm->data.op_sg) {

		rds_message_put(rm);

		return ERR_PTR(-ENOMEM);

	}



	for (i = 0; i < rm->data.op_nents; ++i) {

		sg_set_page(&rm->data.op_sg[i],