Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c11a93f5 authored by Chris Wilson's avatar Chris Wilson Committed by Jani Nikula
Browse files

drm/dp: Fix read pointer for drm_dp_downsteam_debug() 



Pass in the array and not a pointer to the array to drm_dp_dpcd_read().

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170720174532.23377-1-chris@chris-wilson.co.uk
parent 636c4c3e

drivers/gpu/drm/drm_dp_helper.c

+1 −1
Original line number Diff line number Diff line
@@ -591,7 +591,7 @@ void drm_dp_downstream_debug(struct seq_file *m, 
		seq_printf(m, "\t\tHW: %d.%d\n",

			   (rev[0] & 0xf0) >> 4, rev[0] & 0xf);



	len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, &rev, 2);

	len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, rev, 2);

	if (len > 0)

		seq_printf(m, "\t\tSW: %d.%d\n", rev[0], rev[1]);