drivers: hv: Fix missing error code in vmbus_connect()

Eliminate the follow smatch warning:

drivers/hv/connection.c:236 vmbus_connect() warn: missing error code
'ret'.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/1621940321-72353-1-git-send-email-jiapeng.chong@linux.alibaba.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>

diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 311cd00..5e479d5 100644 (file)
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -232,8 +232,10 @@ int vmbus_connect(void)
         */
 
        for (i = 0; ; i++) {
-               if (i == ARRAY_SIZE(vmbus_versions))
+               if (i == ARRAY_SIZE(vmbus_versions)) {
+                       ret = -EDOM;
                        goto cleanup;
+               }
 
                version = vmbus_versions[i];
                if (version > max_version)