1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index 4a6a697e1680..a7552f509f50 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -198,7 +198,7 @@ STORE(__cached_dev)
 {
         struct cached_dev *dc = container_of(kobj, struct cached_dev,
                                              disk.kobj);
-        ssize_t v = size;
+        ssize_t v;
         struct cache_set *c;
         struct kobj_uevent_env *env;
 
@@ -275,6 +275,7 @@ STORE(__cached_dev)
                 if (bch_parse_uuid(buf, dc->sb.set_uuid) < 16)
                         return -EINVAL;
 
+                v = -ENOENT;
                 list_for_each_entry(c, &bch_cache_sets, list) {
                         v = bch_cached_dev_attach(dc, c);
                         if (!v)
@@ -282,7 +283,7 @@ STORE(__cached_dev)
                 }
 
                 pr_err("Can't attach %s: cache set not found", buf);
-                size = v;
+                return v;
         }
 
         if (attr == &sysfs_detach && dc->disk.c)