1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index b00efd19aad..88f74467257 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -395,11 +395,15 @@ int sas_ata_init_host_and_port(struct domain_device *found_dev,
 void sas_ata_task_abort(struct sas_task *task)
 {
         struct ata_queued_cmd *qc = task->uldd_task;
+        struct request_queue *q = qc->scsicmd->device->request_queue;
         struct completion *waiting;
+        unsigned long flags;
 
         /* Bounce SCSI-initiated commands to the SCSI EH */
         if (qc->scsicmd) {
+                spin_lock_irqsave(q->queue_lock, flags);
                 blk_abort_request(qc->scsicmd->request);
+                spin_unlock_irqrestore(q->queue_lock, flags);
                 scsi_schedule_eh(qc->scsicmd->device->host);
                 return;
         }