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-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index fa9b0224a4c..c54d295c6be 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -715,13 +715,16 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
(ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
(ctx->bios + data_offset +
le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
+ u8 *num_dst_objs = (u8 *)
+ ((u8 *)router_src_dst_table + 1 +
+ (router_src_dst_table->ucNumberOfSrc * 2));
+ u16 *dst_objs = (u16 *)(num_dst_objs + 1);
int enum_id;
router.router_id = router_obj_id;
- for (enum_id = 0; enum_id < router_src_dst_table->ucNumberOfDst;
- enum_id++) {
+ for (enum_id = 0; enum_id < (*num_dst_objs); enum_id++) {
if (le16_to_cpu(path->usConnObjectId) ==
- le16_to_cpu(router_src_dst_table->usDstObjectID[enum_id]))
+ le16_to_cpu(dst_objs[enum_id]))
break;
}