diff --git a/[refs] b/[refs]
index 87b583e8c9e5..0e2e74d982b7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0fb07a87ec663652bea02a54faa05fb4b3d0c20f
+refs/heads/master: bdbc49706be445d0f5c16c0add979d52d01a7b2c
diff --git a/trunk/drivers/staging/hv/storvsc.c b/trunk/drivers/staging/hv/storvsc.c
index 8c62829f5993..cd38cd6803eb 100644
--- a/trunk/drivers/staging/hv/storvsc.c
+++ b/trunk/drivers/staging/hv/storvsc.c
@@ -232,9 +232,7 @@ static void storvsc_on_io_completion(struct hv_device *device,
 	struct storvsc_device *stor_device;
 	struct vstor_packet *stor_pkt;
 
-	stor_device = must_get_stor_device(device);
-	if (!stor_device)
-		return;
+	stor_device = (struct storvsc_device *)device->ext;
 
 	stor_pkt = &request->vstor_packet;
 
@@ -279,7 +277,6 @@ static void storvsc_on_io_completion(struct hv_device *device,
 		wake_up(&stor_device->waiting_to_drain);
 
 
-	put_stor_device(device);
 }
 
 static void storvsc_on_receive(struct hv_device *device,