Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (524 commits)
  Staging: wlan-ng: Update prism2_set_tx_power() to use mBm
  Staging: ti-st: update TODO
  Staging: wlags49_h2: use common PCI_VENDOR/DEVICE_ID name format
  Staging: comedi : fix brace coding style issue in wwrap.c
  Staging: quatech_usb2: remove unused qt2_box_flush function
  Staging: slicoss: Remove net_device_stats from the driver's private
  staging: rtl8192su: check whether requests succeeded
  staging: panel: fix error path
  staging: otus: check kmalloc() return value
  staging: octeon: check request_irq() return value
  Staging: wlan-ng: remove typedef in p80211hdr.h
  Staging: wlan-ng: fix checkpatch issues in headers.
  Staging: wlan-ng: remove typedef in p80211ioctl.h
  Staging: wlan-ng: fix style issues in p80211conv.h
  Staging: wlan-ng: fix style issues for p80211hdr.h
  staging: vt6656: removed NTSTATUS definition
  staging: vt6656: simplified tests involving both multi/broad-casts
  Staging: vt6655: replace BOOL with in kernel bool
  Staging: vt6655: replace FALSE with in kernel false
  Staging: vt6655: replace TRUE with in kernel true
  ...

1 files changed, 2 insertions, 52 deletions

diff --git a/drivers/staging/hv/channel.c b/drivers/staging/hv/channel.c
index f047c5a7f64c..fece30c303a5 100644
--- a/drivers/staging/hv/channel.c
+++ b/drivers/staging/hv/channel.c
@@ -74,8 +74,6 @@ static void VmbusChannelSetEvent(struct vmbus_channel *Channel)
 {
 	struct hv_monitor_page *monitorPage;
 
-	DPRINT_ENTER(VMBUS);
-
 	if (Channel->OfferMsg.MonitorAllocated) {
 		/* Each u32 represents 32 channels */
 		set_bit(Channel->OfferMsg.ChildRelId & 31,
@@ -92,8 +90,6 @@ static void VmbusChannelSetEvent(struct vmbus_channel *Channel)
 	} else {
 		VmbusSetEvent(Channel->OfferMsg.ChildRelId);
 	}
-
-	DPRINT_EXIT(VMBUS);
 }
 
 #if 0
@@ -101,8 +97,6 @@ static void VmbusChannelClearEvent(struct vmbus_channel *channel)
 {
 	struct hv_monitor_page *monitorPage;
 
-	DPRINT_ENTER(VMBUS);
-
 	if (Channel->OfferMsg.MonitorAllocated) {
 		/* Each u32 represents 32 channels */
 		clear_bit(Channel->OfferMsg.ChildRelId & 31,
@@ -117,8 +111,6 @@ static void VmbusChannelClearEvent(struct vmbus_channel *channel)
 			  (unsigned long *)&monitorPage->TriggerGroup
 					[Channel->MonitorGroup].Pending);
 	}
-
-	DPRINT_EXIT(VMBUS);
 }
 
 #endif
@@ -180,8 +172,6 @@ int VmbusChannelOpen(struct vmbus_channel *NewChannel, u32 SendRingBufferSize,
 	unsigned long flags;
 	int ret, err = 0;
 
-	DPRINT_ENTER(VMBUS);
-
 	/* Aligned to page size */
 	/* ASSERT(!(SendRingBufferSize & (PAGE_SIZE - 1))); */
 	/* ASSERT(!(RecvRingBufferSize & (PAGE_SIZE - 1))); */
@@ -305,9 +295,6 @@ Cleanup:
 
 	kfree(openInfo->WaitEvent);
 	kfree(openInfo);
-
-	DPRINT_EXIT(VMBUS);
-
 	return 0;
 
 errorout:
@@ -465,6 +452,8 @@ static int VmbusChannelCreateGpadlHeader(void *Kbuffer, u32 Size,
 			  sizeof(struct vmbus_channel_gpadl_header) +
 			  sizeof(struct gpa_range) + pageCount * sizeof(u64);
 		msgHeader = kzalloc(msgSize, GFP_KERNEL);
+		if (msgHeader == NULL)
+			goto nomem;
 		msgHeader->MessageSize = msgSize;
 
 		gpaHeader = (struct vmbus_channel_gpadl_header *)msgHeader->Msg;
@@ -509,8 +498,6 @@ int VmbusChannelEstablishGpadl(struct vmbus_channel *Channel, void *Kbuffer,
 	unsigned long flags;
 	int ret = 0;
 
-	DPRINT_ENTER(VMBUS);
-
 	nextGpadlHandle = atomic_read(&gVmbusConnection.NextGpadlHandle);
 	atomic_inc(&gVmbusConnection.NextGpadlHandle);
 
@@ -592,9 +579,6 @@ Cleanup:
 
 	kfree(msgInfo->WaitEvent);
 	kfree(msgInfo);
-
-	DPRINT_EXIT(VMBUS);
-
 	return ret;
 }
 
@@ -608,8 +592,6 @@ int VmbusChannelTeardownGpadl(struct vmbus_channel *Channel, u32 GpadlHandle)
 	unsigned long flags;
 	int ret;
 
-	DPRINT_ENTER(VMBUS);
-
 	/* ASSERT(GpadlHandle != 0); */
 
 	info = kmalloc(sizeof(*info) +
@@ -650,9 +632,6 @@ int VmbusChannelTeardownGpadl(struct vmbus_channel *Channel, u32 GpadlHandle)
 
 	kfree(info->WaitEvent);
 	kfree(info);
-
-	DPRINT_EXIT(VMBUS);
-
 	return ret;
 }
 
@@ -666,8 +645,6 @@ void VmbusChannelClose(struct vmbus_channel *Channel)
 	unsigned long flags;
 	int ret;
 
-	DPRINT_ENTER(VMBUS);
-
 	/* Stop callback and cancel the timer asap */
 	Channel->OnChannelCallback = NULL;
 	del_timer_sync(&Channel->poll_timer);
@@ -720,8 +697,6 @@ void VmbusChannelClose(struct vmbus_channel *Channel)
 
 		FreeVmbusChannel(Channel);
 	}
-
-	DPRINT_EXIT(VMBUS);
 }
 
 /**
@@ -749,7 +724,6 @@ int VmbusChannelSendPacket(struct vmbus_channel *Channel, const void *Buffer,
 	u64 alignedData = 0;
 	int ret;
 
-	DPRINT_ENTER(VMBUS);
 	DPRINT_DBG(VMBUS, "channel %p buffer %p len %d",
 		   Channel, Buffer, BufferLen);
 
@@ -776,8 +750,6 @@ int VmbusChannelSendPacket(struct vmbus_channel *Channel, const void *Buffer,
 	if (ret == 0 && !GetRingBufferInterruptMask(&Channel->Outbound))
 		VmbusChannelSetEvent(Channel);
 
-	DPRINT_EXIT(VMBUS);
-
 	return ret;
 }
 EXPORT_SYMBOL(VmbusChannelSendPacket);
@@ -800,8 +772,6 @@ int VmbusChannelSendPacketPageBuffer(struct vmbus_channel *Channel,
 	struct scatterlist bufferList[3];
 	u64 alignedData = 0;
 
-	DPRINT_ENTER(VMBUS);
-
 	if (PageCount > MAX_PAGE_BUFFER_COUNT)
 		return -EINVAL;
 
@@ -844,8 +814,6 @@ int VmbusChannelSendPacketPageBuffer(struct vmbus_channel *Channel,
 	if (ret == 0 && !GetRingBufferInterruptMask(&Channel->Outbound))
 		VmbusChannelSetEvent(Channel);
 
-	DPRINT_EXIT(VMBUS);
-
 	return ret;
 }
 
@@ -867,8 +835,6 @@ int VmbusChannelSendPacketMultiPageBuffer(struct vmbus_channel *Channel,
 	u32 PfnCount = NUM_PAGES_SPANNED(MultiPageBuffer->Offset,
 					 MultiPageBuffer->Length);
 
-	DPRINT_ENTER(VMBUS);
-
 	DumpVmbusChannel(Channel);
 
 	DPRINT_DBG(VMBUS, "data buffer - offset %u len %u pfn count %u",
@@ -914,8 +880,6 @@ int VmbusChannelSendPacketMultiPageBuffer(struct vmbus_channel *Channel,
 	if (ret == 0 && !GetRingBufferInterruptMask(&Channel->Outbound))
 		VmbusChannelSetEvent(Channel);
 
-	DPRINT_EXIT(VMBUS);
-
 	return ret;
 }
 
@@ -942,8 +906,6 @@ int VmbusChannelRecvPacket(struct vmbus_channel *Channel, void *Buffer,
 	int ret;
 	unsigned long flags;
 
-	DPRINT_ENTER(VMBUS);
-
 	*BufferActualLen = 0;
 	*RequestId = 0;
 
@@ -955,7 +917,6 @@ int VmbusChannelRecvPacket(struct vmbus_channel *Channel, void *Buffer,
 		spin_unlock_irqrestore(&Channel->inbound_lock, flags);
 
 		/* DPRINT_DBG(VMBUS, "nothing to read!!"); */
-		DPRINT_EXIT(VMBUS);
 		return 0;
 	}
 
@@ -977,8 +938,6 @@ int VmbusChannelRecvPacket(struct vmbus_channel *Channel, void *Buffer,
 
 		DPRINT_ERR(VMBUS, "buffer too small - got %d needs %d",
 			   BufferLen, userLen);
-		DPRINT_EXIT(VMBUS);
-
 		return -1;
 	}
 
@@ -990,8 +949,6 @@ int VmbusChannelRecvPacket(struct vmbus_channel *Channel, void *Buffer,
 
 	spin_unlock_irqrestore(&Channel->inbound_lock, flags);
 
-	DPRINT_EXIT(VMBUS);
-
 	return 0;
 }
 EXPORT_SYMBOL(VmbusChannelRecvPacket);
@@ -1009,8 +966,6 @@ int VmbusChannelRecvPacketRaw(struct vmbus_channel *Channel, void *Buffer,
 	int ret;
 	unsigned long flags;
 
-	DPRINT_ENTER(VMBUS);
-
 	*BufferActualLen = 0;
 	*RequestId = 0;
 
@@ -1022,7 +977,6 @@ int VmbusChannelRecvPacketRaw(struct vmbus_channel *Channel, void *Buffer,
 		spin_unlock_irqrestore(&Channel->inbound_lock, flags);
 
 		/* DPRINT_DBG(VMBUS, "nothing to read!!"); */
-		DPRINT_EXIT(VMBUS);
 		return 0;
 	}
 
@@ -1043,7 +997,6 @@ int VmbusChannelRecvPacketRaw(struct vmbus_channel *Channel, void *Buffer,
 
 		DPRINT_ERR(VMBUS, "buffer too small - needed %d bytes but "
 			   "got space for only %d bytes", packetLen, BufferLen);
-		DPRINT_EXIT(VMBUS);
 		return -2;
 	}
 
@@ -1053,9 +1006,6 @@ int VmbusChannelRecvPacketRaw(struct vmbus_channel *Channel, void *Buffer,
 	ret = RingBufferRead(&Channel->Inbound, Buffer, packetLen, 0);
 
 	spin_unlock_irqrestore(&Channel->inbound_lock, flags);
-
-	DPRINT_EXIT(VMBUS);
-
 	return 0;
 }