From: Thierry Reding treding@nvidia.com
The current link status contains bytes 0x202 through 0x207, but we also want to make sure to include the DP_ADJUST_REQUEST_POST_CURSOR2 (0x20c) so that the post-cursor adjustment can be queried during link training.
Reported-by: coverity-bot keescook+coverity-bot@chromium.org Addresses-Coverity-ID: 1487366 ("Memory - corruptions") Fixes: 79465e0ffeb9 ("drm/dp: Add helper to get post-cursor adjustments") Signed-off-by: Thierry Reding treding@nvidia.com --- include/drm/drm_dp_helper.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 51ecb5112ef8..9581dec900ba 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1121,7 +1121,7 @@ #define DP_MST_PHYSICAL_PORT_0 0 #define DP_MST_LOGICAL_PORT_0 8
-#define DP_LINK_STATUS_SIZE 6 +#define DP_LINK_STATUS_SIZE 11 bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE], int lane_count); bool drm_dp_clock_recovery_ok(const u8 link_status[DP_LINK_STATUS_SIZE],