Documentation: minor typo fix in mailbox.txt

Fix minor typo so that can pass correct pointer variable for
container_of().

Signed-off-by: Leo Yan <leo.yan@linaro.org>
[jc: tweaked formatting]
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/mailbox.txt b/Documentation/mailbox.txt
index 1092ad9578da10d21b6f6f9f164060afbd70b260..7ed371c852046b3dd5d993db1815d00a9d8f4bc0 100644 (file)
--- a/Documentation/mailbox.txt
+++ b/Documentation/mailbox.txt
@@ -51,8 +51,7 @@ struct demo_client {
  */
 static void message_from_remote(struct mbox_client *cl, void *mssg)
 {
-       struct demo_client *dc = container_of(mbox_client,
-                                               struct demo_client, cl);
+       struct demo_client *dc = container_of(cl, struct demo_client, cl);
        if (dc->async) {
                if (is_an_ack(mssg)) {
                        /* An ACK to our last sample sent */
@@ -68,8 +67,7 @@ static void message_from_remote(struct mbox_client *cl, void *mssg)
 
 static void sample_sent(struct mbox_client *cl, void *mssg, int r)
 {
-       struct demo_client *dc = container_of(mbox_client,
-                                               struct demo_client, cl);
+       struct demo_client *dc = container_of(cl, struct demo_client, cl);
        complete(&dc->c);
 }