From 63bd5444f6937bf6bd27a2ab79162fec784dd83c Mon Sep 17 00:00:00 2001 From: Harry Wentland Date: Wed, 14 Mar 2018 15:54:27 -0400 Subject: drm/amd/display: Fix potential access beyond end of array in CM Signed-off-by: Harry Wentland CC: Dan Carpenter Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c') diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c index 881a1bff94d2..96d5878e9ccd 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c @@ -367,15 +367,15 @@ bool cm_helper_translate_curve_to_hw_format( lut_params->hw_points_num = hw_points; - i = 1; - for (k = 0; k < MAX_REGIONS_NUMBER && i < MAX_REGIONS_NUMBER; k++) { + k = 0; + for (i = 1; i < MAX_REGIONS_NUMBER; i++) { if (seg_distr[k] != -1) { lut_params->arr_curve_points[k].segments_num = seg_distr[k]; lut_params->arr_curve_points[i].offset = lut_params->arr_curve_points[k].offset + (1 << seg_distr[k]); } - i++; + k++; } if (seg_distr[k] != -1) @@ -529,15 +529,15 @@ bool cm_helper_translate_curve_to_degamma_hw_format( lut_params->hw_points_num = hw_points; - i = 1; - for (k = 0; k < MAX_REGIONS_NUMBER && i < MAX_REGIONS_NUMBER; k++) { + k = 0; + for (i = 1; i < MAX_REGIONS_NUMBER; i++) { if (seg_distr[k] != -1) { lut_params->arr_curve_points[k].segments_num = seg_distr[k]; lut_params->arr_curve_points[i].offset = lut_params->arr_curve_points[k].offset + (1 << seg_distr[k]); } - i++; + k++; } if (seg_distr[k] != -1) -- cgit