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crypto: ixp4xx - Remove bogus BUG_ON on scattered dst buffer

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This patch removes a bogus BUG_ON in the ablkcipher path that
triggers when the destination buffer is different from the source
buffer and is scattered.

Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2015-07-22 18:05:35 +08:00
parent 6f043b50da
commit f898c522f0
1 changed files with 0 additions and 1 deletions
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drivers/crypto/ixp4xx_crypto.c
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@ -905,7 +905,6 @@ static int ablk_perform(struct ablkcipher_request *req, int encrypt)
crypt->mode |= NPE_OP_NOT_IN_PLACE;
/* This was never tested by Intel
* for more than one dst buffer, I think. */
BUG_ON(req->dst->length < nbytes);
req_ctx->dst = NULL;
if (!chainup_buffers(dev, req->dst, nbytes, &dst_hook,
flags, DMA_FROM_DEVICE))