diff options
| -rw-r--r-- | drivers/md/bcache/sysfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index dd3f00a42729..12a2c2846f99 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -232,6 +232,8 @@ STORE(__cached_dev) bch_uuid_write(dc->disk.c); } env = kzalloc(sizeof(struct kobj_uevent_env), GFP_KERNEL); + if (!env) + return -ENOMEM; add_uevent_var(env, "DRIVER=bcache"); add_uevent_var(env, "CACHED_UUID=%pU", dc->sb.uuid), add_uevent_var(env, "CACHED_LABEL=%s", buf); |