reintroduced

src/patches/libata-eh.c.patch_noneed

-diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
-index d2029a4..3fdf705 100644
---- a/drivers/ata/libata-eh.c
-+++ b/drivers/ata/libata-eh.c
-@@ -968,7 +968,7 @@ static void ata_eh_set_pending(struct ata_port *ap, int fastdrain)
- void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
- {
- 	struct ata_port *ap = qc->ap;
--	struct request_queue *q = qc->scsicmd->device->request_queue;
-+	struct request_queue *q;
- 	unsigned long flags;
- 
- 	WARN_ON(!ap->ops->error_handler);
-@@ -981,9 +981,12 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
- 	 * Note that ATA_QCFLAG_FAILED is unconditionally set after
- 	 * this function completes.
- 	 */
--	spin_lock_irqsave(q->queue_lock, flags);
--	blk_abort_request(qc->scsicmd->request);
--	spin_unlock_irqrestore(q->queue_lock, flags);
-+	if (qc->scsicmd != NULL) {
-+		q = qc->scsicmd->device->request_queue;
-+		spin_lock_irqsave(q->queue_lock, flags);
-+		blk_abort_request(qc->scsicmd->request);
-+		spin_unlock_irqrestore(q->queue_lock, flags);
-+	}
- }
- 
- /**