tree c0f672a74fd6f7933cf2b71189c1ebd4d40f631b
parent af03936679c93c65645179c394d59f1a9ca2515d
author Angel Pons <th3fanbus@gmail.com> 1610207539 +0100
committer Angel Pons <th3fanbus@gmail.com> 1610319797 +0000

nb/intel/gm45: Guard `CxDRBy_BOUND_SHIFT` macro parameters

Wrap `r` in parentheses to avoid unexpected behavior with compound
expressions. This prevents `CxDRBy_BOUND_MB(r+1, base)` from triggering
undefined behavior when `r = 2`, as the shift would be greater than 32.

Change-Id: I14235b2708ab502d842da677451c14203a469b45
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49261
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>