| From | Ben Hutchings <> | Date | Fri, 09 Oct 2015 01:12:27 +0100 | Subject | [PATCH 3.2 005/107] crypto: ixp4xx - Remove bogus BUG_ON on scattered dst buffer |
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3.2.72-rc1 review patch. If anyone has any objections, please let me know.
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From: Herbert Xu <herbert@gondor.apana.org.au>
commit f898c522f0e9ac9f3177d0762b76e2ab2d2cf9c0 upstream.
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.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- drivers/crypto/ixp4xx_crypto.c | 1 - 1 file changed, 1 deletion(-)
--- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -914,7 +914,6 @@ static int ablk_perform(struct ablkciphe 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))
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