From: Santosh Nayak <santoshprasadnayak@xxxxxxxxx>
On failed memory allocation 'hv_post_message()' returns -ENOMEM.
As return type of this function is 'u16', -ENOMEM becomes 65524.
Change the return type from 'u16' to 'int'.
Signed-off-by: Santosh Nayak <santoshprasadnayak@xxxxxxxxx>
---
drivers/hv/hv.c | 2 +-
drivers/hv/hyperv_vmbus.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 15956bd..86f8885 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -252,7 +252,7 @@ void hv_cleanup(void)
*
* This involves a hypercall.
*/
-u16 hv_post_message(union hv_connection_id connection_id,
+int hv_post_message(union hv_connection_id connection_id,
enum hv_message_type message_type,
void *payload, size_t payload_size)
{
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 699f0d8..b9426a6 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -495,7 +495,7 @@ extern int hv_init(void);
extern void hv_cleanup(void);
-extern u16 hv_post_message(union hv_connection_id connection_id,
+extern int hv_post_message(union hv_connection_id connection_id,
enum hv_message_type message_type,
void *payload, size_t payload_size);
--
1.7.4.4
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