Re: [PATCH v3] staging: rtl8723bs: os_dep: avoid NULL pointer dereference in rtw_cbuf_alloc
From: Andy Shevchenko
Date: Tue Apr 14 2026 - 04:44:31 EST
On Tue, Apr 14, 2026 at 11:33:22AM +0300, Dan Carpenter wrote:
> Really _obj() can't be ZERO_SIZE_PTR either, or if they are then it's
> very difficult to dereference them since they don't have any struct
> members.
>
> The main way that ZERO_SIZE_PTR bugs show up is with strings and NUL
> terminators.
Wouldn't it be the problem for
struct foo {
u32 baz[];
};
?
--
With Best Regards,
Andy Shevchenko