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authorDan Carpenter <error27@gmail.com>2011-02-09 12:40:12 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-09 12:11:55 -0800
commit7e79f78b331632c1812ce9c07443550aa2b6c0fe (patch)
tree225c640b23a12b619a57f4dfd02a251d82d73ae5 /drivers/staging/rts_pstor
parent581de3b0a538aa18181602008aa222f51dcf1ec3 (diff)
Staging: rts_pstor: fix read past end of buffer
We read one space past the end of the buffer because we add 1. Also I changed it to use ARRAY_SIZE() instead of manually calculating the size. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rts_pstor')
-rw-r--r--drivers/staging/rts_pstor/ms.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/rts_pstor/ms.c b/drivers/staging/rts_pstor/ms.c
index dd5993168598..a624f40fd914 100644
--- a/drivers/staging/rts_pstor/ms.c
+++ b/drivers/staging/rts_pstor/ms.c
@@ -3361,7 +3361,7 @@ static int ms_rw_multi_sector(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32
log_blk = (u16)(start_sector >> ms_card->block_shift);
start_page = (u8)(start_sector & ms_card->page_off);
- 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;
}