From: K. Y. Srinivasan <kys@microsoft.com>
Date: Sun, 30 Apr 2017 23:21:16 +0000 (-0700)
Subject: Drivers: hv: vmbus: Fix error code returned by vmbus_post_msg()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=48f4ccdfc46906627f77fda94d80f2db1bd23ba3;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Drivers: hv: vmbus: Fix error code returned by vmbus_post_msg()

ENOBUFS is a more approrpiate error code to be returned
when the hypervisor cannot post the message because of
insufficient buffers. Make the adjustment.

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

diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index fce27fb141cc..a938fcfe9bc9 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -370,7 +370,7 @@ int vmbus_post_msg(void *buffer, size_t buflen, bool can_sleep)
 			break;
 		case HV_STATUS_INSUFFICIENT_MEMORY:
 		case HV_STATUS_INSUFFICIENT_BUFFERS:
-			ret = -ENOMEM;
+			ret = -ENOBUFS;
 			break;
 		case HV_STATUS_SUCCESS:
 			return ret;