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Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

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Pull crypto fix from Herbert Xu:
 "This fixes a bug in the implementation of xcbc and cmac in caam"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: caam - fix copy of next buffer for xcbc and cmac
This commit is contained in:
Linus Torvalds 2019-04-07 19:51:09 -10:00
commit fd008d1a7a
1 changed files with 6 additions and 7 deletions
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13
drivers/crypto/caam/caamhash.c
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@ -865,19 +865,18 @@ static int ahash_update_ctx(struct ahash_request *req)
if (ret)
goto unmap_ctx;
if (mapped_nents) {
if (mapped_nents)
sg_to_sec4_sg_last(req->src, mapped_nents,
edesc->sec4_sg + sec4_sg_src_index,
0);
if (*next_buflen)
scatterwalk_map_and_copy(next_buf, req->src,
to_hash - *buflen,
*next_buflen, 0);
} else {
else
sg_to_sec4_set_last(edesc->sec4_sg + sec4_sg_src_index -
1);
}
if (*next_buflen)
scatterwalk_map_and_copy(next_buf, req->src,
to_hash - *buflen,
*next_buflen, 0);
desc = edesc->hw_desc;
edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,