diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index f1fd3f2b9813c322115b55a5368ee57155a1c5c1..3f7f78e03d4223ff2ad9aaaed4184e17b3a44cbe 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -130,7 +130,7 @@ READ_GET(struct nouveau_channel *chan, uint32_t *get)
 
 	val = nvchan_rd32(chan, chan->user_get);
 	if (val < chan->pushbuf_base ||
-	    val >= chan->pushbuf_base + chan->pushbuf_bo->bo.mem.size) {
+	    val > chan->pushbuf_base + (chan->dma.max << 2)) {
 		/* meaningless to dma_wait() except to know whether the
 		 * GPU has stalled or not
 		 */