From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Tue, 21 Apr 2015 02:46:49 +0000 (+0800)
Subject: crypto: rng - Zero seed in crypto_rng_reset
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~164^2~253
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b617b702da4e922277806f81c411d3051107d462;p=pandora-kernel.git

crypto: rng - Zero seed in crypto_rng_reset

If we allocate a seed on behalf ot the user in crypto_rng_reset,
we must ensure that it is zeroed afterwards or the RNG may be
compromised.

Reported-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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