I've commited this to our next branch, thanks! (I'm actually kind of impressed this can be found automatically...)
Roland Am 17.06.20 um 23:51 schrieb Gustavo A. R. Silva: > Make use of the struct_size() helper instead of an open-coded version > in order to avoid any potential type mistakes. > > This code was detected with the help of Coccinelle and, audited and > fixed manually. > > Signed-off-by: Gustavo A. R. Silva <gustavo...@kernel.org> > --- > drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c > b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c > index 126f93c0b0b8..3914bfee0533 100644 > --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c > +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c > @@ -1969,7 +1969,7 @@ static int vmw_surface_dirty_alloc(struct vmw_resource > *res) > num_mip = 1; > > num_subres = num_layers * num_mip; > - dirty_size = sizeof(*dirty) + num_subres * sizeof(dirty->boxes[0]); > + dirty_size = struct_size(dirty, boxes, num_subres); > acc_size = ttm_round_pot(dirty_size); > ret = ttm_mem_global_alloc(vmw_mem_glob(res->dev_priv), > acc_size, &ctx); >
