drm/msm/dp: set safe_to_exit_level before printing it

Rather than printing random garbage from stack and pretending that it is
the default safe_to_exit_level, set the variable beforehand.

Fixes: d13e36d7 ("drm/msm/dp: add audio support for Display Port on MSM")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202411081748.0PPL9MIj-lkp@intel.com/


Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/626804/
Link: https://lore.kernel.org/r/20241202-fd-dp-audio-fixup-v2-1-d9187ea96dad@linaro.org


Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>