Merge tag 'chrome-platform-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git...
[firefly-linux-kernel-4.4.55.git] / security / keys / keyctl.c
index 0b9ec78a7a7ad2b14af1ef0407e051e6dcef29ff..fb111eafcb893e4f5146c74a84f8499d4e1553c4 100644 (file)
@@ -67,7 +67,6 @@ SYSCALL_DEFINE5(add_key, const char __user *, _type,
        char type[32], *description;
        void *payload;
        long ret;
-       bool vm;
 
        ret = -EINVAL;
        if (plen > 1024 * 1024 - 1)
@@ -98,14 +97,12 @@ SYSCALL_DEFINE5(add_key, const char __user *, _type,
        /* pull the payload in if one was supplied */
        payload = NULL;
 
-       vm = false;
        if (_payload) {
                ret = -ENOMEM;
                payload = kmalloc(plen, GFP_KERNEL | __GFP_NOWARN);
                if (!payload) {
                        if (plen <= PAGE_SIZE)
                                goto error2;
-                       vm = true;
                        payload = vmalloc(plen);
                        if (!payload)
                                goto error2;
@@ -138,10 +135,7 @@ SYSCALL_DEFINE5(add_key, const char __user *, _type,
 
        key_ref_put(keyring_ref);
  error3:
-       if (!vm)
-               kfree(payload);
-       else
-               vfree(payload);
+       kvfree(payload);
  error2:
        kfree(description);
  error:
@@ -1033,7 +1027,7 @@ long keyctl_instantiate_key_common(key_serial_t id,
        if (!instkey)
                goto error;
 
-       rka = instkey->payload.data;
+       rka = instkey->payload.data[0];
        if (rka->target_key->serial != id)
                goto error;
 
@@ -1200,7 +1194,7 @@ long keyctl_reject_key(key_serial_t id, unsigned timeout, unsigned error,
        if (!instkey)
                goto error;
 
-       rka = instkey->payload.data;
+       rka = instkey->payload.data[0];
        if (rka->target_key->serial != id)
                goto error;