ide-cd: fix leftover data BUG

It's perfectly legal to have data leftovers when a drive signals
completion, it happens all the time when a user issues a command
with a transfer count that is too large.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 74c6087ada38..bee05a3f52ae 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1722,7 +1722,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
          */
         if ((stat & DRQ_STAT) == 0) {
                 spin_lock_irqsave(&ide_lock, flags);
-                if (__blk_end_request(rq, 0, 0))
+                if (__blk_end_request(rq, 0, rq->data_len))
                         BUG();
                 HWGROUP(drive)->rq = NULL;
                 spin_unlock_irqrestore(&ide_lock, flags);