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authorHerbert Xu <herbert@gondor.apana.org.au>2015-07-22 18:05:35 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-16 20:51:49 -0700
commit6221fbc5ac6bf4a0d21ad5881e31daa9700c7a88 (patch)
treeba962a35cee75fad3abab2486cce39d96b4730e4 /drivers
parent9e6c072a69d87100808d16279d60e9f857291340 (diff)
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-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 f757a0f428bd..3beed38d306a 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -904,7 +904,6 @@ 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))