From: Satoru Takeuchi <satoru.takeuchi@gmail.com>
Date: Wed, 20 Mar 2013 00:58:51 +0000 (+1030)
Subject: hw_random: free rng_buffer at module exit
X-Git-Tag: v3.9-rc6~33^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b7d44d9487a11e835de10908f4ab30b4290c0b7f;p=pandora-kernel.git

hw_random: free rng_buffer at module exit

rng-core module allocates rng_buffer by kmalloc() since commit
f7f154f1246ccc5a0a7e9ce50932627d60a0c878. But this buffer won't be
freed and there is a memory leak possibility at module exit.

Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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