From: Marcelo Cerri <mhcerri@linux.vnet.ibm.com>
Date: Thu, 29 Aug 2013 14:36:40 +0000 (-0300)
Subject: crypto: nx - fix SHA-2 for chunks bigger than block size
X-Git-Tag: v3.12-rc1~108^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=069fa0453f9dc86fd97dd5b3f5fda4724ed5ff69;p=pandora-kernel.git

crypto: nx - fix SHA-2 for chunks bigger than block size

Each call to the co-processor, with exception of the last call, needs to
send data that is multiple of block size. As consequence, any remaining
data is kept in the internal NX context.

This patch fixes a bug in the driver that causes it to save incorrect
data into the context when data is bigger than the block size.

Reviewed-by: Joy Latten <jmlatten@linux.vnet.ibm.com>
Signed-off-by: Marcelo Cerri <mhcerri@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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