diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index af14c7cd12e2..38f15e740b70 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -849,7 +849,7 @@ static int tc_main_link_enable(struct tc_data *tc)
 	u32 dp_phy_ctrl;
 	u32 value;
 	int ret;
-	u8 tmp[8];
+	u8 tmp[DP_LINK_STATUS_SIZE];
 
 	dev_dbg(tc->dev, "link enable\n");