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

[ Upstream commit 9de6655cc5a6a1febc514465c87c24a0e96d8dba ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 11170d9a2e1a533b6c3a9c1bf93dd2662c92981a..bfd7f00a59ecf501edfc676ff19f0e04055dc1c5 100644 (file)
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -229,8 +229,10 @@ 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)