From: Cao jin <jojing64@gmail.com>
Date: Wed, 27 Jan 2021 08:49:11 +0000 (+0800)
Subject: Documentation/x86/boot.rst: Correct the example of SETUP_INDIRECT
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bcadb65fd64889cc3cf1ca4b8025d91b59ec1b02;p=linux.git

Documentation/x86/boot.rst: Correct the example of SETUP_INDIRECT

struct setup_data.len is the length of data field. In case of
SETUP_INDIRECT, it should be sizeof(setup_indirect).

Signed-off-by: Cao jin <jojing64@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Link: https://lore.kernel.org/r/20210127084911.63438-1-jojing64@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---

diff --git a/Documentation/x86/boot.rst b/Documentation/x86/boot.rst
index abb9fc164657a..fc844913decef 100644
--- a/Documentation/x86/boot.rst
+++ b/Documentation/x86/boot.rst
@@ -851,7 +851,7 @@ Protocol:	2.09+
     struct setup_data {
       __u64 next = 0 or <addr_of_next_setup_data_struct>;
       __u32 type = SETUP_INDIRECT;
-      __u32 len = sizeof(setup_data);
+      __u32 len = sizeof(setup_indirect);
       __u8 data[sizeof(setup_indirect)] = struct setup_indirect {
         __u32 type = SETUP_INDIRECT | SETUP_E820_EXT;
         __u32 reserved = 0;