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authorHerbert Xu <herbert@gondor.apana.org.au>2015-07-22 18:05:35 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2015-07-23 18:09:18 +0800
commitf898c522f0e9ac9f3177d0762b76e2ab2d2cf9c0 (patch)
tree043d31965a058333edbeacb5ee3627c3baa0dce9 /drivers/crypto/ixp4xx_crypto.c
parent6f043b50da8e03bdcc5703fd37ea45bc6892432f (diff)
downloadop-kernel-dev-f898c522f0e9ac9f3177d0762b76e2ab2d2cf9c0.zip
op-kernel-dev-f898c522f0e9ac9f3177d0762b76e2ab2d2cf9c0.tar.gz
crypto: ixp4xx - Remove bogus BUG_ON on scattered dst buffer
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>
Diffstat (limited to 'drivers/crypto/ixp4xx_crypto.c')
-rw-r--r--drivers/crypto/ixp4xx_crypto.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 7ba495f..402631a 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -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))
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