From: Gustavo A. R. Silva Date: Sat, 25 Nov 2023 21:49:12 +0000 (-0600) Subject: gcc-plugins: randstruct: Update code comment in relayout_struct() X-Git-Tag: v6.6.7~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b79210fa10db4cab09b19965f6cc47bc393e47e9;p=platform%2Fkernel%2Flinux-starfive.git gcc-plugins: randstruct: Update code comment in relayout_struct() commit d71f22365a9caca82d424f3a33445de46567e198 upstream. Update code comment to clarify that the only element whose layout is not randomized is a proper C99 flexible-array member. This update is complementary to commit 1ee60356c2dc ("gcc-plugins: randstruct: Only warn about true flexible arrays") Signed-off-by: "Gustavo A. R. Silva" Link: https://lore.kernel.org/r/ZWJr2MWDjXLHE8ap@work Fixes: 1ee60356c2dc ("gcc-plugins: randstruct: Only warn about true flexible arrays") Signed-off-by: Kees Cook Signed-off-by: Greg Kroah-Hartman --- diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c index 910bd21..746ff2d 100644 --- a/scripts/gcc-plugins/randomize_layout_plugin.c +++ b/scripts/gcc-plugins/randomize_layout_plugin.c @@ -339,8 +339,7 @@ static int relayout_struct(tree type) /* * enforce that we don't randomize the layout of the last - * element of a struct if it's a 0 or 1-length array - * or a proper flexible array + * element of a struct if it's a proper flexible array */ if (is_flexible_array(newtree[num_fields - 1])) { has_flexarray = true;