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drm/amd/display: Array offset used before range check

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Consolidating multiple CodeQL Fixes for alerts with rule id: cpp/offset-use-before-range-check

Reviewed-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Clay King <clayking@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Clay King
2025-08-14 17:01:04 -04:00
committed by Alex Deucher
parent f382e2d0fa
commit bdbb6a14db
5 changed files with 5 additions and 5 deletions
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2
drivers/gpu/drm/amd/display/dc/dml/dcn302/dcn302_fpu.c
View File

@@ -280,7 +280,7 @@ void dcn302_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p
j = 0;
/* create the final dcfclk and uclk table */
while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {

2
drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c
View File

@@ -285,7 +285,7 @@ void dcn303_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p
j = 0;
/* create the final dcfclk and uclk table */
while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {

2
drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
View File

@@ -3229,7 +3229,7 @@ void dcn32_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_pa
j = 0;
// create the final dcfclk and uclk table
while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {

2
drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
View File

@@ -779,7 +779,7 @@ void dcn321_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_p
j = 0;
// create the final dcfclk and uclk table
while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {

2
drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
View File

@@ -2192,7 +2192,7 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
j = 0;
// create the final dcfclk and uclk table
while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {