[sginsberg] 34564: - Patch by Cameron Gutman aicommander <at> gmail <dot> com - Don't release the device spinlock twice if KeSynchronizeExecution returns false See issue #3520 for more details.

Author: sginsberg
Date: Thu Jul 17 09:43:36 2008
New Revision: 34564

URL: http://svn.reactos.org/svn/reactos?rev=34564&view=rev
Log:
- Patch by Cameron Gutman   aicommander <at> gmail <dot> com
- Don't release the device spinlock twice if KeSynchronizeExecution returns false
See issue #3520 for more details.

Modified:
    trunk/reactos/drivers/storage/scsiport/scsiport.c

Modified: trunk/reactos/drivers/storage/scsiport/scsiport.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/scsiport/s…
==============================================================================
--- trunk/reactos/drivers/storage/scsiport/scsiport.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/scsiport/scsiport.c [iso-8859-1] Thu Jul 17 09:43:36
2008
@@ -2894,8 +2894,12 @@
 
         IoCompleteRequest(Irp, IO_NO_INCREMENT);
     }
-
-    KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);
+    else
+    {
+        /* Release the spinlock only */
+        KeReleaseSpinLockFromDpcLevel(&DeviceExtension->SpinLock);
+    }
+
 
     DPRINT("ScsiPortStartIo() done\n");
 }