From: Kees Cook <keescook@chromium.org>
Date: Fri, 18 Nov 2011 21:49:00 +0000 (-0800)
Subject: pstore: gracefully handle NULL pstore_info functions
X-Git-Tag: v3.3-rc1~178^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2174f6df7891fa331800beb72634c969f017900b;p=pandora-kernel.git

pstore: gracefully handle NULL pstore_info functions

If a pstore backend doesn't want to support various portions of the
pstore interface, it can just leave those functions NULL instead of
creating no-op stubs.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
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