From: Tony Breeds <tony@bakeyournoodle.com>
Date: Mon, 15 Dec 2008 18:17:48 +0000 (+0000)
Subject: powerpc: Protect against NULL pointer deref in phyp-dump code
X-Git-Tag: v2.6.29-rc1~574^2~43
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a2eab0d4e656341cc0f6481d722d410f0414f0b;p=pandora-kernel.git

powerpc: Protect against NULL pointer deref in phyp-dump code

print_dump_header() will be called at least once with a NULL pointer in
a normal boot sequence.  If DEBUG is defined then we will dereference
the pointer and crash.  Add a quick fix to exit early in the NULL pointer
case.

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Acked-by: Manish Ahuja <mahujam@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

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