1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/staging/rts_pstor/ms.c b/drivers/staging/rts_pstor/ms.c
index 66341dff8c9..f9a4498984c 100644
--- a/drivers/staging/rts_pstor/ms.c
+++ b/drivers/staging/rts_pstor/ms.c
@@ -3498,7 +3498,8 @@ static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32
 
                 log_blk++;
 
-                for (seg_no = 0; seg_no < sizeof(ms_start_idx)/2; seg_no++) {
+                for (seg_no = 0; seg_no < ARRAY_SIZE(ms_start_idx) - 1;
+                                seg_no++) {
                         if (log_blk < ms_start_idx[seg_no+1])
                                 break;
                 }