Re: detecting misuse of of_get_property

From: Luc Van Oostenryck
Date: Tue Oct 29 2019 - 07:47:56 EST


On Tue, Oct 29, 2019 at 01:50:58PM +0300, Dan Carpenter wrote:
> +static void match_of_get_property(const char *fn, struct expression *expr, void *unused)
> +{
> + struct expression *left = expr->left;
> + struct symbol *type;
> +
> + type = get_type(left);
> + if (!type || type->type != SYM_PTR)
> + return;
> + type = get_base_type(type);
> + if (type_bits(type) == 8)
> + return;
> + if (type->type == SYM_RESTRICT)
> + return;

Wouldn't this also silently accept assignments to any bitwise
type: __le32, __be16, ... ?

-- Luc