[PATCH AUTOSEL 5.15 12/16] scsi: st: Fix array overflow in st_setup()

[Sasha Levin]

From: Kai Mäkisara <Kai.Makisara@xxxxxxxxxxx>

[ Upstream commit a018d1cf990d0c339fe0e29b762ea5dc10567d67 ]

Change the array size to follow parms size instead of a fixed value.

Reported-by: Chenyuan Yang <chenyuan0y@xxxxxxxxx>
Closes: https://lore.kernel.org/linux-scsi/CALGdzuoubbra4xKOJcsyThdk5Y1BrAmZs==wbqjbkAgmKS39Aw@xxxxxxxxxxxxxx/
Signed-off-by: Kai Mäkisara <Kai.Makisara@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20250311112516.5548-2-Kai.Makisara@xxxxxxxxxxx
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/scsi/st.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 1551d533c7196..956b3b9c5aad5 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4109,7 +4109,7 @@ static void validate_options(void)
  */
 static int __init st_setup(char *str)
 {
-	int i, len, ints[5];
+	int i, len, ints[ARRAY_SIZE(parms) + 1];
 	char *stp;
 
 	stp = get_options(str, ARRAY_SIZE(ints), ints);
-- 
2.39.5