mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-07-19 21:40:29 +02:00
[ Upstream commit2ac6cdd581] drm_dp_dpcd_read returns the number of bytes read. The previous code would print garbage on DPCD error, and would exit with on error on success. Signed-off-by: Simon Ser <contact@emersion.fr> Fixes:cb897542c6("drm/dp_mst: Fix W=1 warnings") Cc: Lyude Paul <lyude@redhat.com> Cc: Benjamin Gaignard <benjamin.gaignard@st.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/473500/ Signed-off-by: Sasha Levin <sashal@kernel.org>