[PATCH 06/32] drm/amd/display: Fix potential access beyond end of array in CM

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Signed-off-by: Harry Wentland <harry.wentland at amd.com>
CC: Dan Carpenter <dan.carpenter at oracle.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

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)
-- 
2.15.1



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