[PATCH 2/11] crypto: scatterwalk - Add missing sg_init_table to scatterwalk_ffwd
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: 2015-05-27 06:37:30
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
We need to call sg_init_table as otherwise the first entry may inadvertently become the last. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> --- crypto/scatterwalk.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 8690324..2ef9cbb 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c@@ -158,6 +158,7 @@ struct scatterlist *scatterwalk_ffwd(struct scatterlist dst[2], src = sg_next(src); } + sg_init_table(dst, 2); sg_set_page(dst, sg_page(src), src->length - len, src->offset + len); scatterwalk_crypto_chain(dst, sg_next(src), 0, 2);