summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTom Lendacky <thomas.lendacky@amd.com>2013-12-05 23:09:53 +0400
committerHerbert Xu <herbert@gondor.apana.org.au>2013-12-09 15:58:52 +0400
commit389a5390583a18e45bc4abd4439291abec5e7a63 (patch)
treeb9230960727c5ff62e50cccf64e91bd5558ca8e4
parent8ec25c51291681bd68bdc290b35f2e61fa601c21 (diff)
downloadlinux-389a5390583a18e45bc4abd4439291abec5e7a63.tar.xz
crypto: scatterwalk - Use sg_chain_ptr on chain entries
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. Cc: stable@vger.kernel.org Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--include/crypto/scatterwalk.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h
index 64ebede184f1..6a626a507b8c 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,