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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-07-22 18:05:35 +0800 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2015-08-25 16:56:53 +0200 |
| commit | 2204205e880fa63475b6efa97c675f3bd8682057 (patch) | |
| tree | 6f80a253043775a0f752aa15a0abeab88b4f310d | |
| parent | 21934b880e82699284c904da53bfa515c4112430 (diff) | |
| download | lwn-2204205e880fa63475b6efa97c675f3bd8682057.tar.gz lwn-2204205e880fa63475b6efa97c675f3bd8682057.zip | |
crypto: ixp4xx - Remove bogus BUG_ON on scattered dst buffer
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: Jiri Slaby <jslaby@suse.cz>
| -rw-r--r-- | drivers/crypto/ixp4xx_crypto.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 21180d6cad6e..7cb51b3bb79e 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -915,7 +915,6 @@ 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)) |