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

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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
parent 7a6c813594
commit 1e4dcd22ef
1 changed files with 1 additions and 1 deletions
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2
arch/ia64/hp/sim/simscsi.c
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@ -101,7 +101,7 @@ simscsi_interrupt (unsigned long val)
{ {
struct scsi_cmnd *sc; struct scsi_cmnd *sc;
while ((sc = queue[rd].sc) != 0) { while ((sc = queue[rd].sc) != NULL) {
atomic_dec(&num_reqs); atomic_dec(&num_reqs);
queue[rd].sc = NULL; queue[rd].sc = NULL;
if (DBG) if (DBG)