On Fri, Jul 05, 2013 at 09:05:46AM +0300, Dan Carpenter wrote: > There is a missing NULL check after the kzalloc(). > > Signed-off-by: Dan Carpenter <[email protected]> > > diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c > index 48f0353..4fe6ab2 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);
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