diff --git a/[refs] b/[refs]
index f3abf0599c03..5fae35808ff1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7b8aca65db5dd1aaa6dc1e11f6bfcc0ecd6bc8a4
+refs/heads/master: 2605d753e488330f61000f1b2dc72d1668fba4ac
diff --git a/trunk/drivers/platform/x86/dell-laptop.c b/trunk/drivers/platform/x86/dell-laptop.c
index e39ab1d3ed87..f31fa4efa725 100644
--- a/trunk/drivers/platform/x86/dell-laptop.c
+++ b/trunk/drivers/platform/x86/dell-laptop.c
@@ -612,7 +612,6 @@ static int __init dell_init(void)
 	if (!bufferpage)
 		goto fail_buffer;
 	buffer = page_address(bufferpage);
-	mutex_init(&buffer_mutex);
 
 	ret = dell_setup_rfkill();