[PATCH] Documentation: minor typo fix in mailbox.txt

[Leo Yan <leo.yan@linaro.org>]

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

Signed-off-by: Leo Yan <leo.yan@linaro.org>
---
 Documentation/mailbox.txt | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/mailbox.txt b/Documentation/mailbox.txt
index 1092ad9..f3f0ac2 100644
--- a/Documentation/mailbox.txt
+++ b/Documentation/mailbox.txt
@@ -51,8 +51,8 @@ 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 +68,8 @@ 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);
 }
 
-- 
1.9.1