[IA64] Compare pointer against NULL, not '0'
authorYoann Padioleau <padator@wanadoo.fr>
Fri, 27 Jul 2007 09:44:42 +0000 (11:44 +0200)
committerTony Luck <tony.luck@intel.com>
Fri, 27 Jul 2007 22:40:42 +0000 (15:40 -0700)
When comparing a pointer, it's clearer to compare it to NULL than to 0.

Signed-off-by: Yoann Padioleau <padator@wanadoo.fr>
Signed-off-by: Tony Luck <tony.luck@intel.com>

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