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Diffstat (limited to 'kernel/dma/direct.c')
-rw-r--r--kernel/dma/direct.c7
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;