usb: atm: Use struct_size() helper

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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>
Link: https://lore.kernel.org/r/20210928233935.GA299525@embeddedor
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Gustavo A. R. Silva 2021-09-28 18:39:35 -05:00 • committed by Greg Kroah-Hartman

parent c1baf6c591

commit b626871a7c

1 changed files with 3 additions and 1 deletions

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drivers/usb/atm/usbatm.c

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