[PATCH 33/59] Staging: hv: vmbus: Cleanup the error return value in vmbus_recvpacket_raw()

K. Y. Srinivasan
2011-08-25T16:35:46Z

Use standard Linux errno values.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
---
drivers/staging/hv/channel.c | 2 +-
drivers/staging/hv/hv_mouse.c | 2 +-
drivers/staging/hv/netvsc.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/hv/channel.c b/drivers/staging/hv/channel.c
index 9eb8def..ac92c1f 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 dd8a114..2e04948 100644
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -541,7 +541,7 @@ 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 d547ff6..b89ac7e 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) {
--
1.7.4.1