[PATCH 402/577] Staging: hv: return correct error values in Connection.c

[Greg Kroah-Hartman]

From: Bill Pemberton <wfp5p at virginia.edu>

Also check the kzalloc call return value.

Signed-off-by: Bill Pemberton <wfp5p at virginia.edu>
Cc: Hank Janssen <hjanssen at microsoft.com>
Cc: Haiyang Zhang <haiyangz at microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
 drivers/staging/hv/Connection.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/hv/Connection.c b/drivers/staging/hv/Connection.c
index dbf0056..1e41114 100644
--- a/drivers/staging/hv/Connection.c
+++ b/drivers/staging/hv/Connection.c
@@ -93,7 +93,7 @@ int VmbusConnect(void)
 			  sizeof(struct vmbus_channel_initiate_contact),
 			  GFP_KERNEL);
 	if (msgInfo == NULL) {
-		ret = -1;
+		ret = -ENOMEM;
 		goto Cleanup;
 	}
 
@@ -195,6 +195,8 @@ int VmbusDisconnect(void)
 		return -1;
 
 	msg = kzalloc(sizeof(struct vmbus_channel_message_header), GFP_KERNEL);
+	if (!msg)
+		return -ENOMEM;
 
 	msg->MessageType = ChannelMessageUnload;
 
-- 
1.7.0.3