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authorTom Lendacky <thomas.lendacky@amd.com>2013-12-05 13:09:53 -0600
committerBen Hutchings <ben@decadent.org.uk>2014-01-03 04:33:29 +0000
commit6c91c0aefd4430b87534794e2c3481e7b476e51b (patch)
tree537982393c41b9849002e13f7a73e266fb364b97 /include/crypto
parentec61938f01744d104f7c5b4553990e6d4a669bea (diff)
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crypto: scatterwalk - Use sg_chain_ptr on chain entries
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.lendacky@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'include/crypto')
-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 6726476..0532279 100644
--- a/include/crypto/scatterwalk.h
+++ b/include/crypto/scatterwalk.h
@@ -66,7 +66,7 @@ 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,