diff options
Diffstat (limited to 'kernel/dma')
| -rw-r--r-- | kernel/dma/direct.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index c93e3c8e3d01..80d33f215a2e 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -220,7 +220,7 @@ void *dma_direct_alloc_pages(struct device *dev, size_t size, arch_dma_prep_coherent(page, size); ret = arch_dma_set_uncached(ret, size); if (IS_ERR(ret)) - goto out_free_pages; + goto out_encrypt_pages; } done: if (force_dma_unencrypted(dev)) @@ -228,6 +228,11 @@ done: else *dma_handle = phys_to_dma(dev, page_to_phys(page)); return ret; + +out_encrypt_pages: + if (force_dma_unencrypted(dev)) + set_memory_encrypted((unsigned long)page_address(page), + 1 << get_order(size)); out_free_pages: dma_free_contiguous(dev, page, size); return NULL; |