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author | David S. Miller <davem@davemloft.net> | 2017-06-15 17:31:37 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2017-06-15 17:59:32 +0200 |
commit | 0ddead90b223faae475f3296a50bf574b7f7c69a (patch) | |
tree | e729c7fcdc7e3697f7fae2f3028ed0d11931c425 /security/keys/user_defined.c | |
parent | rxrpc: Cache the congestion window setting (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
download | linux-0ddead90b223faae475f3296a50bf574b7f7c69a.tar.xz linux-0ddead90b223faae475f3296a50bf574b7f7c69a.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The conflicts were two cases of overlapping changes in
batman-adv and the qed driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'security/keys/user_defined.c')
-rw-r--r-- | security/keys/user_defined.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c index 26605134f17a..3d8c68eba516 100644 --- a/security/keys/user_defined.c +++ b/security/keys/user_defined.c @@ -86,10 +86,18 @@ EXPORT_SYMBOL_GPL(user_preparse); */ void user_free_preparse(struct key_preparsed_payload *prep) { - kfree(prep->payload.data[0]); + kzfree(prep->payload.data[0]); } EXPORT_SYMBOL_GPL(user_free_preparse); +static void user_free_payload_rcu(struct rcu_head *head) +{ + struct user_key_payload *payload; + + payload = container_of(head, struct user_key_payload, rcu); + kzfree(payload); +} + /* * update a user defined key * - the key's semaphore is write-locked @@ -112,7 +120,7 @@ int user_update(struct key *key, struct key_preparsed_payload *prep) prep->payload.data[0] = NULL; if (zap) - kfree_rcu(zap, rcu); + call_rcu(&zap->rcu, user_free_payload_rcu); return ret; } EXPORT_SYMBOL_GPL(user_update); @@ -130,7 +138,7 @@ void user_revoke(struct key *key) if (upayload) { rcu_assign_keypointer(key, NULL); - kfree_rcu(upayload, rcu); + call_rcu(&upayload->rcu, user_free_payload_rcu); } } @@ -143,7 +151,7 @@ void user_destroy(struct key *key) { struct user_key_payload *upayload = key->payload.data[0]; - kfree(upayload); + kzfree(upayload); } EXPORT_SYMBOL_GPL(user_destroy); |