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-rw-r--r--security/keys/key.c4
-rw-r--r--security/keys/keyring.c4
2 files changed, 2 insertions, 6 deletions
diff --git a/security/keys/key.c b/security/keys/key.c
index 0db816f10f85..ac9326c5f1da 100644
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -290,11 +290,9 @@ struct key *key_alloc(struct key_type *type, const char *desc,
goto no_memory_2;
if (desc) {
- key->description = kmalloc(desclen, GFP_KERNEL);
+ key->description = kmemdup(desc, desclen, GFP_KERNEL);
if (!key->description)
goto no_memory_3;
-
- memcpy(key->description, desc, desclen);
}
atomic_set(&key->usage, 1);
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index e8d02acc51e7..ad45ce73964b 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -706,12 +706,10 @@ int __key_link(struct key *keyring, struct key *key)
BUG_ON(size > PAGE_SIZE);
ret = -ENOMEM;
- nklist = kmalloc(size, GFP_KERNEL);
+ nklist = kmemdup(klist, size, GFP_KERNEL);
if (!nklist)
goto error2;
- memcpy(nklist, klist, size);
-
/* replace matched key */
atomic_inc(&key->usage);
nklist->keys[loop] = key;

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