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-rw-r--r--drivers/gpu/drm/drm_edid.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index df635afe41b7..82a4ceed3fcf 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -4824,11 +4824,7 @@ static int add_displayid_detailed_modes(struct drm_connector *connector,
return 0;
idx += sizeof(struct displayid_hdr);
- while (block = (struct displayid_block *)&displayid[idx],
- idx + sizeof(struct displayid_block) <= length &&
- idx + sizeof(struct displayid_block) + block->num_bytes <= length &&
- block->num_bytes > 0) {
- idx += block->num_bytes + sizeof(struct displayid_block);
+ for_each_displayid_db(displayid, block, idx, length) {
switch (block->tag) {
case DATA_BLOCK_TYPE_1_DETAILED_TIMING:
num_modes += add_displayid_detailed_1_modes(connector, block);
@@ -5445,11 +5441,7 @@ static int drm_parse_display_id(struct drm_connector *connector,
return ret;
idx += sizeof(struct displayid_hdr);
- while (block = (struct displayid_block *)&displayid[idx],
- idx + sizeof(struct displayid_block) <= length &&
- idx + sizeof(struct displayid_block) + block->num_bytes <= length &&
- block->num_bytes > 0) {
- idx += block->num_bytes + sizeof(struct displayid_block);
+ for_each_displayid_db(displayid, block, idx, length) {
DRM_DEBUG_KMS("block id 0x%x, rev %d, len %d\n",
block->tag, block->rev, block->num_bytes);