From: K. Y. Srinivasan <kys@microsoft.com>
Date: Thu, 25 Aug 2011 16:48:59 +0000 (-0700)
Subject: Staging: hv: vmbus: Cleanup the error return value in vmbus_recvpacket_raw()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3d5cad97c4be2bfc5cb4e52a0972c6e3bf8c278d;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

Staging: hv: vmbus: Cleanup the error return value in vmbus_recvpacket_raw()

Use standard Linux errno values.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.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 9eb8def22668..ac92c1f99261 100644
--- a/drivers/staging/hv/channel.c
+++ b/drivers/staging/hv/channel.c
@@ -811,7 +811,7 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
 		pr_err("Buffer too small - needed %d bytes but "
 			"got space for only %d bytes\n",
 			packetlen, bufferlen);
-		return -2;
+		return -ENOBUFS;
 	}
 
 	*requestid = desc.trans_id;
diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index 572717317e71..d7e24bce4c0d 100644
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -539,7 +539,7 @@ static void mousevsc_on_channel_callback(void *context)
 				}
 				break;
 			}
-		} else if (ret == -2) {
+		} else if (ret == -ENOBUFS) {
 			/* Handle large packet */
 			bufferlen = bytes_recvd;
 			buffer = kzalloc(bytes_recvd, GFP_KERNEL);
diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c
index d547ff676a0b..b89ac7e40ca8 100644
--- a/drivers/staging/hv/netvsc.c
+++ b/drivers/staging/hv/netvsc.c
@@ -884,7 +884,7 @@ static void netvsc_channel_cb(void *context)
 
 				break;
 			}
-		} else if (ret == -2) {
+		} else if (ret == -ENOBUFS) {
 			/* Handle large packet */
 			buffer = kmalloc(bytes_recvd, GFP_ATOMIC);
 			if (buffer == NULL) {