[reactos] 01/01: [SCSIPORT] Addendum to 58ad5d9e02bbb08c3229ee06ed25f64e13c2a2f0

[Jérôme Gardou]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=b08990352040447fc4cb9b...

commit b08990352040447fc4cb9b6a6e1978a8a24c08d6
Author:     Jérôme Gardou [e-mail]
AuthorDate: Wed Dec 9 12:40:51 2020 +0100
Commit:     Jérôme Gardou [e-mail]
CommitDate: Wed Dec 9 12:40:51 2020 +0100

[SCSIPORT] Addendum to 58ad5d9e02bbb08c3229ee06ed25f64e13c2a2f0
---
 drivers/storage/port/scsiport/scsi.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/drivers/storage/port/scsiport/scsi.c b/drivers/storage/port/scsiport/scsi.c
index 0aa7d36a3d5..056e2bb8328 100644
--- a/drivers/storage/port/scsiport/scsi.c
+++ b/drivers/storage/port/scsiport/scsi.c
@@ -400,7 +400,10 @@ SpiGetNextRequestFromLun(
         else
         {
             /* Release the spinlock, without clearing any flags and exit */
-            KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);
+            if (OldIrql != NULL)
+                KeReleaseSpinLock(&DeviceExtension->SpinLock, *OldIrql);
+            else
+                KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);

return;
         }
@@ -429,7 +432,10 @@ SpiGetNextRequestFromLun(
         LunExtension->SortKey++;

/* Release the spinlock */
-        KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);
+        if (OldIrql != NULL)
+            KeReleaseSpinLock(&DeviceExtension->SpinLock, *OldIrql);
+        else
+            KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);

/* Start the next pending request */
         IoStartPacket(DeviceExtension->Common.DeviceObject, NextIrp, (PULONG)NULL, NULL);
@@ -437,7 +443,10 @@ SpiGetNextRequestFromLun(
     else
     {
         /* Release the spinlock */
-        KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);
+        if (OldIrql != NULL)
+            KeReleaseSpinLock(&DeviceExtension->SpinLock, *OldIrql);
+        else
+            KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);
     }
 }