Messages in this thread | | | Date | Thu, 20 Jan 2022 15:34:02 -0800 | From | Kees Cook <> | Subject | Re: [PATCH][next] NTB/msi: Use struct_size() helper in devm_kzalloc() |
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On Thu, Jan 20, 2022 at 05:02:47PM -0600, 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 worst scenario, could lead to heap overflows. > > Also, address the following sparse warnings: > drivers/ntb/msi.c:46:23: warning: using sizeof on a flexible structure > > Link: https://github.com/KSPP/linux/issues/174 > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Heh, the variable was even named struct_size. ;)
Reviewed-by: Kees Cook <keescook@chromium.org>
-- Kees Cook
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