From: Horia Geanta <horia.geanta@freescale.com>
Date: Fri, 18 Apr 2014 10:01:41 +0000 (+0300)
Subject: crypto: caam - fix mem leak in ahash_setkey
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~91^2~2^2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d67be2761dc4b5b792037f296f3394a29581efc;p=pandora-kernel.git

crypto: caam - fix mem leak in ahash_setkey

In case hash key is bigger than algorithm block size, it is hashed.
In this case, memory is allocated to keep this hash in hashed_key.
hashed_key has to be freed on the key_dma dma mapping error path.

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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