fs: cifs: use kmemdup instead of kmalloc + memcpy

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / cifs / cifsacl.c

diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index f1e3f25..0bba930 100644 (file)
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -63,11 +63,10 @@ cifs_idmap_key_instantiate(struct key *key, struct key_preparsed_payload *prep)
                key->datalen = prep->datalen;
                return 0;
        }
-       payload = kmalloc(prep->datalen, GFP_KERNEL);
+       payload = kmemdup(prep->data, prep->datalen, GFP_KERNEL);
        if (!payload)
                return -ENOMEM;
 
-       memcpy(payload, prep->data, prep->datalen);
        key->payload.data = payload;
        key->datalen = prep->datalen;
        return 0;