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-rw-r--r--lib/swiotlb.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index f8eebd489149..78330c37a61b 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -497,8 +497,10 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size,
497 printk("hwdev DMA mask = 0x%016Lx, dev_addr = 0x%016Lx\n", 497 printk("hwdev DMA mask = 0x%016Lx, dev_addr = 0x%016Lx\n",
498 (unsigned long long)*hwdev->dma_mask, 498 (unsigned long long)*hwdev->dma_mask,
499 (unsigned long long)dev_addr); 499 (unsigned long long)dev_addr);
500 panic("swiotlb_alloc_coherent: allocated memory is out of " 500
501 "range for device"); 501 /* DMA_TO_DEVICE to avoid memcpy in unmap_single */
502 unmap_single(hwdev, ret, size, DMA_TO_DEVICE);
503 return NULL;
502 } 504 }
503 *dma_handle = dev_addr; 505 *dma_handle = dev_addr;
504 return ret; 506 return ret;