diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 213fb837e1c4..1d9e30f0dbf8 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -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]);