From: Kulikov Vasiliy <segooon@gmail.com>
Date: Fri, 16 Jul 2010 16:13:51 +0000 (+0400)
Subject: staging: hv: check kzalloc() result
X-Git-Tag: v2.6.36-rc1~520^2~1^2~109
X-Git-Url: http://bbs.cooldavid.org/git/?p=net-next-2.6.git;a=commitdiff_plain;h=e3eb7cdd111eec56d201c4a2b20b743c746b6d99

staging: hv: check kzalloc() result

If kzalloc() fails free allocated resources and exit.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/hv/channel.c b/drivers/staging/hv/channel.c
index f047c5a7f64..78d1aa5f7f9 100644
--- a/drivers/staging/hv/channel.c
+++ b/drivers/staging/hv/channel.c
@@ -465,6 +465,8 @@ 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;