Messages in this thread | | | Date | Thu, 30 Sep 2021 11:00:49 -0700 | From | Kees Cook <> | Subject | Re: [PATCH][next] dmaengine: stm32-mdma: Use struct_size() helper in devm_kzalloc() |
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On Wed, Sep 29, 2021 at 05:29:22PM -0500, Gustavo A. R. Silva 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 worse scenario, could lead to heap overflows. > > Link: https://github.com/KSPP/linux/issues/160 > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Looks right to me.
Reviewed-by: Kees Cook <keescook@chromium.org>
-- Kees Cook
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