eCryptfs: Cocci spatch "memdup.spatch"

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>

diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index 49ff8ea..e57380e 100644 (file)
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -247,14 +247,13 @@ int ecryptfs_process_response(struct ecryptfs_daemon *daemon,
                goto unlock;
        }
        msg_size = (sizeof(*msg) + msg->data_len);
-       msg_ctx->msg = kmalloc(msg_size, GFP_KERNEL);
+       msg_ctx->msg = kmemdup(msg, msg_size, GFP_KERNEL);
        if (!msg_ctx->msg) {
                rc = -ENOMEM;
                printk(KERN_ERR "%s: Failed to allocate [%zd] bytes of "
                       "GFP_KERNEL memory\n", __func__, msg_size);
                goto unlock;
        }
-       memcpy(msg_ctx->msg, msg, msg_size);
        msg_ctx->state = ECRYPTFS_MSG_CTX_STATE_DONE;
        wake_up_process(msg_ctx->task);
        rc = 0;