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crypto: scatterwalk - Add missing sg_init_table to scatterwalk_ffwd

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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>
This commit is contained in:
Herbert Xu 2015-05-27 14:37:27 +08:00
parent 693b549d39
commit fdaef75f66
1 changed files with 1 additions and 0 deletions
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crypto/scatterwalk.c
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@ -158,6 +158,7 @@ struct scatterlist *scatterwalk_ffwd(struct scatterlist dst[2],
src = sg_next(src); src = sg_next(src);
} }
sg_init_table(dst, 2);
sg_set_page(dst, sg_page(src), src->length - len, src->offset + len); sg_set_page(dst, sg_page(src), src->length - len, src->offset + len);
scatterwalk_crypto_chain(dst, sg_next(src), 0, 2); scatterwalk_crypto_chain(dst, sg_next(src), 0, 2);