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| author |   David Howells <dhowells@redhat.com> | 2019-05-22 14:09:29 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2019-05-29 22:32:05 +0100 |
| commit | 7936d16df9a56c993c23385ea9c2785127f81711 (patch) | |
| tree | d86542e699dc8b41a70c214369dda8f6bbdd8063 /security/keys/request_key_auth.c | |
| parent | keys: sparse: Fix key_fs[ug]id_changed() (diff) | |
| download | linux-dev-7936d16df9a56c993c23385ea9c2785127f81711.tar.xz linux-dev-7936d16df9a56c993c23385ea9c2785127f81711.zip | |
keys: sparse: Fix incorrect RCU accesses
Fix a pair of accesses that should be using RCU protection.
rcu_dereference_protected() is needed to access task_struct::real_parent.
current_cred() should be used to access current->cred.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: James Morris <jamorris@linux.microsoft.com>
Diffstat (limited to 'security/keys/request_key_auth.c')
| -rw-r--r-- | security/keys/request_key_auth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c index bda6201c6c45..572c7a60473a 100644 --- a/security/keys/request_key_auth.c +++ b/security/keys/request_key_auth.c @@ -152,7 +152,7 @@ struct key *request_key_auth_new(struct key *target, const char *op, struct key *dest_keyring) { struct request_key_auth *rka, *irka; - const struct cred *cred = current->cred; + const struct cred *cred = current_cred(); struct key *authkey = NULL; char desc[20]; int ret = -ENOMEM; |