[IA64] Compare pointer against NULL, not '0'

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>
This commit is contained in:
Yoann Padioleau 2007-07-27 11:44:42 +02:00 • committed by Tony Luck
commit 1e4dcd22ef