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-rw-r--r--net/rds/message.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/rds/message.c b/net/rds/message.c
index f4c3be0..1f73a73 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);
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