diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/keys/big_key.c | 2 | ||||
| -rw-r--r-- | security/keys/encrypted-keys/encrypted.c | 4 | ||||
| -rw-r--r-- | security/keys/trusted-keys/trusted_core.c | 4 | ||||
| -rw-r--r-- | security/keys/user_defined.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/security/keys/big_key.c b/security/keys/big_key.c index c3367622c683..d46862ab90d6 100644 --- a/security/keys/big_key.c +++ b/security/keys/big_key.c @@ -66,7 +66,7 @@ int big_key_preparse(struct key_preparsed_payload *prep) BUILD_BUG_ON(sizeof(*payload) != sizeof(prep->payload.data)); - if (datalen <= 0 || datalen > 1024 * 1024 || !prep->data) + if (datalen == 0 || datalen > 1024 * 1024 || !prep->data) return -EINVAL; /* Set an arbitrary quota */ diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c index 513c09e2b01c..596e7a30bd3c 100644 --- a/security/keys/encrypted-keys/encrypted.c +++ b/security/keys/encrypted-keys/encrypted.c @@ -795,7 +795,7 @@ static int encrypted_instantiate(struct key *key, size_t datalen = prep->datalen; int ret; - if (datalen <= 0 || datalen > 32767 || !prep->data) + if (datalen == 0 || datalen > 32767 || !prep->data) return -EINVAL; datablob = kmalloc(datalen + 1, GFP_KERNEL); @@ -856,7 +856,7 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep) if (key_is_negative(key)) return -ENOKEY; - if (datalen <= 0 || datalen > 32767 || !prep->data) + if (datalen == 0 || datalen > 32767 || !prep->data) return -EINVAL; buf = kmalloc(datalen + 1, GFP_KERNEL); diff --git a/security/keys/trusted-keys/trusted_core.c b/security/keys/trusted-keys/trusted_core.c index e2d9644efde1..b1680ee53f86 100644 --- a/security/keys/trusted-keys/trusted_core.c +++ b/security/keys/trusted-keys/trusted_core.c @@ -157,7 +157,7 @@ static int trusted_instantiate(struct key *key, int key_cmd; size_t key_len; - if (datalen <= 0 || datalen > 32767 || !prep->data) + if (datalen == 0 || datalen > 32767 || !prep->data) return -EINVAL; orig_datablob = datablob = kmalloc(datalen + 1, GFP_KERNEL); @@ -240,7 +240,7 @@ static int trusted_update(struct key *key, struct key_preparsed_payload *prep) p = key->payload.data[0]; if (!p->migratable) return -EPERM; - if (datalen <= 0 || datalen > 32767 || !prep->data) + if (datalen == 0 || datalen > 32767 || !prep->data) return -EINVAL; orig_datablob = datablob = kmalloc(datalen + 1, GFP_KERNEL); diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c index 749e2a4dcb13..686d56e4cc85 100644 --- a/security/keys/user_defined.c +++ b/security/keys/user_defined.c @@ -61,7 +61,7 @@ int user_preparse(struct key_preparsed_payload *prep) struct user_key_payload *upayload; size_t datalen = prep->datalen; - if (datalen <= 0 || datalen > 32767 || !prep->data) + if (datalen == 0 || datalen > 32767 || !prep->data) return -EINVAL; upayload = kmalloc(sizeof(*upayload) + datalen, GFP_KERNEL); |