diff options
Diffstat (limited to 'drivers/ide/ide-io.c')
| -rw-r--r-- | drivers/ide/ide-io.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 3addbe478d2..715379605a7 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -361,17 +361,21 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) spin_unlock_irqrestore(&ide_lock, flags); if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { - ide_task_t *args = (ide_task_t *) rq->special; + ide_task_t *task = (ide_task_t *)rq->special; + if (rq->errors == 0) - rq->errors = !OK_STAT(stat,READY_STAT,BAD_STAT); - - if (args) { - struct ide_taskfile *tf = &args->tf; + rq->errors = !OK_STAT(stat, READY_STAT, BAD_STAT); + + if (task) { + struct ide_taskfile *tf = &task->tf; tf->error = err; tf->status = stat; - ide_tf_read(drive, args); + ide_tf_read(drive, task); + + if (task->tf_flags & IDE_TFLAG_DYN) + kfree(task); } } else if (blk_pm_request(rq)) { struct request_pm_state *pm = rq->data; @@ -388,7 +392,8 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) spin_lock_irqsave(&ide_lock, flags); HWGROUP(drive)->rq = NULL; rq->errors = err; - if (__blk_end_request(rq, (rq->errors ? -EIO : 0), 0)) + if (unlikely(__blk_end_request(rq, (rq->errors ? -EIO : 0), + blk_rq_bytes(rq)))) BUG(); spin_unlock_irqrestore(&ide_lock, flags); } |