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Commit 7e79f78b authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
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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: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 581de3b0

drivers/staging/rts_pstor/ms.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

	}