[Qemu-devel] [PATCH 03/25] nbd: Fix nbd_establish_connection()'s return value

[Max Reitz]

unix_connect_opts() and inet_connect_opts() do not necessarily set errno
(if at all); therefore, nbd_establish_connection() should not literally
return -errno on error.

Signed-off-by: Max Reitz <address@hidden>
---
 block/nbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/nbd.c b/block/nbd.c
index 2f3b9ad..4a6cf9d 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -247,7 +247,7 @@ static int nbd_establish_connection(BlockDriverState *bs, 
Error **errp)
     /* Failed to establish connection */
     if (sock < 0) {
         logout("Failed to establish connection to NBD server\n");
-        return -errno;
+        return -EIO;
     }
 
     return sock;
-- 
2.1.0