From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 16 Sep 2013 21:58:36 +0000 (+0300)
Subject: hv: vmbus: fix vmbus_recvpacket_raw() return code
X-Git-Tag: firefly_0821_release~176^2~5060^2~47
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=33b06938cf81939135448ed448ee5aa95fa86d04;p=firefly-linux-kernel-4.4.55.git

hv: vmbus: fix vmbus_recvpacket_raw() return code

Don't return success if the buffer has not been initialized.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 94d54591b226..cea623c36ae2 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -811,6 +811,6 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
 	if (signal)
 		vmbus_setevent(channel);
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(vmbus_recvpacket_raw);