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-rw-r--r--security/keys/user_defined.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c
index 6f12de4ce549..07d4287e9084 100644
--- a/security/keys/user_defined.c
+++ b/security/keys/user_defined.c
@@ -168,7 +168,7 @@ EXPORT_SYMBOL_GPL(user_describe);
* read the key data
* - the key's semaphore is read-locked
*/
-long user_read(const struct key *key, char __user *buffer, size_t buflen)
+long user_read(const struct key *key, char *buffer, size_t buflen)
{
const struct user_key_payload *upayload;
long ret;
@@ -181,8 +181,7 @@ long user_read(const struct key *key, char __user *buffer, size_t buflen)
if (buflen > upayload->datalen)
buflen = upayload->datalen;
- if (copy_to_user(buffer, upayload->data, buflen) != 0)
- ret = -EFAULT;
+ memcpy(buffer, upayload->data, buflen);
}
return ret;