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Commit 80d11b2a authored by Bill Pemberton's avatar Bill Pemberton Committed by Greg Kroah-Hartman
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Staging: hv: test return value of osd_WaitEventCreate() 



The return value of osd_WaitEventCreate() was not examined in some
places.

Signed-off-by: default avatarBill Pemberton <wfp5p@virginia.edu>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 8cad0af9

drivers/staging/hv/Connection.c

+5 −0
Original line number Diff line number Diff line
@@ -98,6 +98,11 @@ int VmbusConnect(void) 
	}



	msgInfo->WaitEvent = osd_WaitEventCreate();

	if (!msgInfo->WaitEvent) {

		ret = -ENOMEM;

		goto Cleanup;

	}



	msg = (struct vmbus_channel_initiate_contact *)msgInfo->Msg;



	msg->Header.MessageType = ChannelMessageInitiateContact;

drivers/staging/hv/NetVsc.c

+4 −0
Original line number Diff line number Diff line
@@ -749,6 +749,10 @@ static int NetVscOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo) 
			      &netDevice->ReceivePacketList);

	}

	netDevice->ChannelInitEvent = osd_WaitEventCreate();

	if (!netDevice->ChannelInitEvent) {

		ret = -ENOMEM;

		goto Cleanup;

	}



	/* Open the channel */

	ret = Device->Driver->VmbusChannelInterface.Open(Device,

drivers/staging/hv/StorVsc.c

+9 −1
Original line number Diff line number Diff line
@@ -199,6 +199,10 @@ static int StorVscChannelInit(struct hv_device *Device) 
	 */

	memset(request, 0, sizeof(struct storvsc_request_extension));

	request->WaitEvent = osd_WaitEventCreate();

	if (!request->WaitEvent) {

		ret = -ENOMEM;

		goto nomem;

	}



	vstorPacket->Operation = VStorOperationBeginInitialization;

	vstorPacket->Flags = REQUEST_COMPLETION_FLAG;
@@ -338,7 +342,7 @@ static int StorVscChannelInit(struct hv_device *Device) 
Cleanup:

	kfree(request->WaitEvent);

	request->WaitEvent = NULL;



nomem:

	PutStorDevice(Device);



	DPRINT_EXIT(STORVSC);
@@ -649,6 +653,10 @@ int StorVscOnHostReset(struct hv_device *Device) 
	vstorPacket = &request->VStorPacket;



	request->WaitEvent = osd_WaitEventCreate();

	if (!request->WaitEvent) {

		ret = -ENOMEM;

		goto Cleanup;

	}



	vstorPacket->Operation = VStorOperationResetBus;

	vstorPacket->Flags = REQUEST_COMPLETION_FLAG;