diff --git a/drivers/ps3/ps3stor_lib.c b/drivers/ps3/ps3stor_lib.c
index 8c3f5ad..2d761837 100644
--- a/drivers/ps3/ps3stor_lib.c
+++ b/drivers/ps3/ps3stor_lib.c
@@ -201,7 +201,7 @@ int ps3stor_setup(struct ps3_storage_device *dev, irq_handler_t handler)
 	dev->bounce_lpar = ps3_mm_phys_to_lpar(__pa(dev->bounce_buf));
 	dev->bounce_dma = dma_map_single(&dev->sbd.core, dev->bounce_buf,
 					 dev->bounce_size, DMA_BIDIRECTIONAL);
-	if (!dev->bounce_dma) {
+	if (dma_mapping_error(&dev->sbd.core, dev->bounce_dma)) {
 		dev_err(&dev->sbd.core, "%s:%u: map DMA region failed\n",
 			__func__, __LINE__);
 		error = -ENODEV;