[PATCH] Drivers: hv: vmbus: fix error return code in vmbus_connect()

[Wei Yongjun]

From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

Fix to return -EINVAL in the version check error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
 drivers/hv/connection.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 8f4743a..b3eb50f 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -204,8 +204,10 @@ int vmbus_connect(void)
 		version = vmbus_get_next_version(version);
 	} while (version != VERSION_INVAL);
 
-	if (version == VERSION_INVAL)
+	if (version == VERSION_INVAL) {
+		ret = -EINVAL;
 		goto cleanup;
+	}
 
 	vmbus_proto_version = version;
 	pr_info("Hyper-V Host Build:%d-%d.%d-%d-%d.%d; Vmbus version:%d.%d\n",

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