diff --git a/drivers/gpu/drm/drm_displayid.c b/drivers/gpu/drm/drm_displayid.c
index 902ff6114b68e6540a4d9bcb514c5adb321f5294..e0b9e58a9dc8b028aeb7c74150b2fc8409982c3c 100644
--- a/drivers/gpu/drm/drm_displayid.c
+++ b/drivers/gpu/drm/drm_displayid.c
@@ -77,8 +77,7 @@ displayid_iter_block(const struct displayid_iter *iter)
 	block = (const struct displayid_block *)&iter->section[iter->idx];
 
 	if (iter->idx + sizeof(*block) <= iter->length &&
-	    iter->idx + sizeof(*block) + block->num_bytes <= iter->length &&
-	    block->num_bytes > 0)
+	    iter->idx + sizeof(*block) + block->num_bytes <= iter->length)
 		return block;
 
 	return NULL;