diff --git a/reactos/drivers/storage/scsiport/scsiport.c b/reactos/drivers/storage/scsiport/scsiport.c
index 0ba18aa405a..9b79ee5120a 100644
--- a/reactos/drivers/storage/scsiport/scsiport.c
+++ b/reactos/drivers/storage/scsiport/scsiport.c
@@ -2527,7 +2527,6 @@ ScsiPortDispatchScsi(IN PDEVICE_OBJECT DeviceObject,
         {
             /* Get next logical unit request */
             SpiGetNextRequestFromLun(DeviceExtension, LunExtension);
-            KeReleaseSpinLock(&DeviceExtension->SpinLock, Irql);
 
             /* SpiGetNextRequestFromLun() releases the spinlock */
             KeLowerIrql(Irql);
@@ -4167,7 +4166,6 @@ SpiProcessCompletedRequest(IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
         {
             /* Start the next packet */
             SpiGetNextRequestFromLun(DeviceExtension, LunExtension);
-            KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);
         }
         else
         {
@@ -4175,7 +4173,7 @@ SpiProcessCompletedRequest(IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
             KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);
         }
 
-        DPRINT("IoCompleting request IRP 0x%08p\n", Irp);
+        DPRINT("IoCompleting request IRP 0x%p\n", Irp);
 
         IoCompleteRequest(Irp, IO_DISK_INCREMENT);
 
@@ -4283,10 +4281,7 @@ Error:
         && (Srb->SrbFlags & SRB_FLAGS_NO_QUEUE_FREEZE))
     {
         if (LunExtension->RequestTimeout == -1)
-        {
             SpiGetNextRequestFromLun(DeviceExtension, LunExtension);
-            KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);
-        }
         else
             KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);
     }