diff options
| -rw-r--r-- | net/rds/message.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/rds/message.c b/net/rds/message.c index f4c3be0878e9..1f73a7358a8e 100644 --- a/net/rds/message.c +++ b/net/rds/message.c @@ -240,6 +240,7 @@ struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents) struct scatterlist *sg_ret; WARN_ON(rm->m_used_sgs + nents > rm->m_total_sgs); + WARN_ON(!nents); sg_ret = &sg_first[rm->m_used_sgs]; sg_init_table(sg_ret, nents); |