[PATCH 22/39] drm/amd/dal: fix infinite loop

[Harry Wentland]

From: Tony Cheng <tony.cheng at amd.com>

- exposed by LCD enabled bios.   root cause not understood yet

Change-Id: I604432224856512b4d4f24da8ccc63b91395f1a0
Signed-off-by: Tony Cheng <tony.cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
 drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
index 620ef03651f1..11cc05f9a3a0 100644
--- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
@@ -1040,7 +1040,7 @@ static bool construct(
 
 	link->public.link_enc_hw_inst = link->link_enc->transmitter;
 
-	for (i = 0; ; i++) {
+	for (i = 0; i < 4; i++) {
 		if (BP_RESULT_OK !=
 				bp_funcs->get_device_tag(dc_ctx->dc_bios, link->link_id, i, &link->device_tag)) {
 			DC_ERROR("Failed to find device tag!\n");
-- 
2.10.1