On Thu, Dec 16, 2021 at 10:20:24AM +0800, Wang Weiyang wrote:

Make use of the struct_size() helper instead of an open-coded version, in
order to avoid any potential type mistakes or integer overflows that, in
the worst scenario, could lead to heap overflows.

Link: https://github.com/KSPP/linux/issues/160
Signed-off-by: Wang Weiyang <redacted>

Acked-by: Johannes Weiner <redacted>