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-rw-r--r--drivers/scsi/a100u2w.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c
index 1e8bdd457834..f5051f4301d7 100644
--- a/drivers/scsi/a100u2w.c
+++ b/drivers/scsi/a100u2w.c
@@ -866,6 +866,7 @@ static void inia100_build_scb(struct orc_host * host, struct orc_scb * scb, stru
count_sg = scsi_dma_map(cmd);
BUG_ON(count_sg < 0);
+ BUG_ON(count_sg > TOTAL_SG_ENTRY);
/* Build the scatter gather lists */
if (count_sg) {