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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 15:00:22 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 15:00:22 +0000
commit4de3a8e101150feaefa1139611a50ff37467f33e (patch)
treedaada742542518b02d7db7c5d32e715eaa5f166d /security/keys/key.c
parent294064f58953f9964e5945424b09c51800330a83 (diff)
parent099469502f62fbe0d7e4f0b83a2f22538367f734 (diff)
Merge branch 'master' into fixes
Diffstat (limited to 'security/keys/key.c')
-rw-r--r--security/keys/key.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/security/keys/key.c b/security/keys/key.c
index 4414abddcb5..4f64c7267af 100644
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -291,6 +291,7 @@ struct key *key_alloc(struct key_type *type, const char *desc,
atomic_set(&key->usage, 1);
init_rwsem(&key->sem);
+ lockdep_set_class(&key->sem, &type->lock_class);
key->type = type;
key->user = user;
key->quotalen = quotalen;
@@ -946,6 +947,8 @@ int register_key_type(struct key_type *ktype)
struct key_type *p;
int ret;
+ memset(&ktype->lock_class, 0, sizeof(ktype->lock_class));
+
ret = -EEXIST;
down_write(&key_types_sem);