3.5.7.28 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Tom Lendacky <thomas.lenda...@amd.com>

commit 389a5390583a18e45bc4abd4439291abec5e7a63 upstream.

Now that scatterwalk_sg_chain sets the chain pointer bit the sg_page
call in scatterwalk_sg_next hits a BUG_ON when CONFIG_DEBUG_SG is
enabled. Use sg_chain_ptr instead of sg_page on a chain entry.

Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au>
Signed-off-by: Luis Henriques <luis.henriq...@canonical.com>
---
 include/crypto/scatterwalk.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h
index 09ef1a0..2cddd2b 100644
--- a/include/crypto/scatterwalk.h
+++ b/include/crypto/scatterwalk.h
@@ -44,7 +44,7 @@ static inline struct scatterlist *scatterwalk_sg_next(struct 
scatterlist *sg)
        if (sg_is_last(sg))
                return NULL;
 
-       return (++sg)->length ? sg : (void *)sg_page(sg);
+       return (++sg)->length ? sg : sg_chain_ptr(sg);
 }
 
 static inline void scatterwalk_crypto_chain(struct scatterlist *head,
-- 
1.8.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to