mirror of https://gitee.com/openkylin/linux.git
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>
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@ -1722,7 +1722,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
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*/
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if ((stat & DRQ_STAT) == 0) {
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spin_lock_irqsave(&ide_lock, flags);
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if (__blk_end_request(rq, 0, 0))
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if (__blk_end_request(rq, 0, rq->data_len))
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BUG();
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HWGROUP(drive)->rq = NULL;
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spin_unlock_irqrestore(&ide_lock, flags);
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