From: Maxime Bizon <mbizon@freebox.fr>
Date: Fri, 30 Aug 2013 16:06:41 +0000 (+0200)
Subject: pstore/ram: (really) fix undefined usage of rounddown_pow_of_two
X-Git-Tag: v3.12-rc1~172^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3bd11cf56e4d9c9a79c0c1a4ebe381c674ec9709;p=pandora-kernel.git

pstore/ram: (really) fix undefined usage of rounddown_pow_of_two

Previous attempt to fix was b042e47491ba5f487601b5141a3f1d8582304170

Suggested use of is_power_of_2() was bogus because is_power_of_2(0) is
false (documented behaviour).

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---

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