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d1dd99083d
If phy is PHY_NONE, the shift to register bits becomes negative. Check and warn about this. Reported-by: coverity-bot <keescook@chromium.org> References: https://lore.kernel.org/r/202211180848.D39006C@keescook Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20221122120948.3436180-1-jani.nikula@intel.com