From: Gustavo A. R. Silva Date: Fri, 3 Feb 2023 01:27:10 +0000 (-0600) Subject: drm/vmwgfx: Replace one-element array with flexible-array member X-Git-Tag: v6.6.17~5033^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=edfea16a6dae9c03bdc97babdd69960093263354;p=platform%2Fkernel%2Flinux-rpi.git drm/vmwgfx: Replace one-element array with flexible-array member One-element arrays are deprecated, and we are replacing them with flexible array members instead. So, replace one-element array with flexible-array member in struct vmw_view. This helps with the ongoing efforts to tighten the FORTIFY_SOURCE routines on memcpy() and help us make progress towards globally enabling -fstrict-flex-arrays=3 [1]. This results in no differences in binary output. Link: https://github.com/KSPP/linux/issues/79 Link: https://github.com/KSPP/linux/issues/254 Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [1] Reviewed-by: Kees Cook Reviewed-by: Zack Rusin Signed-off-by: Gustavo A. R. Silva --- diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c index 4ea32b01efc0..0f696ccaddc6 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c @@ -70,7 +70,7 @@ struct vmw_view { unsigned view_id; /* Immutable */ u32 cmd_size; /* Immutable */ bool committed; /* Protected by binding_mutex */ - u32 cmd[1]; /* Immutable */ + u32 cmd[]; /* Immutable */ }; static int vmw_view_create(struct vmw_resource *res);