do_mounts: allow UBI root device name

Similarly to MTD devices, allow UBI devices.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>

diff --git a/init/do_mounts.c b/init/do_mounts.c
index 4efa1e5..e4f0ff6 100644 (file)
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -440,7 +440,8 @@ void __init prepare_namespace(void)
 
        if (saved_root_name[0]) {
                root_device_name = saved_root_name;
-               if (!strncmp(root_device_name, "mtd", 3)) {
+               if (!strncmp(root_device_name, "mtd", 3) ||
+                   !strncmp(root_device_name, "ubi", 3)) {
                        mount_block_root(root_device_name, root_mountflags);
                        goto out;
                }