[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>
git-mirror · Jul 27, 2007 · 1e4dcd2 · 1e4dcd2
1 parent 7a6c813
commit 1e4dcd2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
@@ -101,7 +101,7 @@ simscsi_interrupt (unsigned long val)
 {
 	struct scsi_cmnd *sc;
 
-	while ((sc = queue[rd].sc) != 0) {
+	while ((sc = queue[rd].sc) != NULL) {
 		atomic_dec(&num_reqs);
 		queue[rd].sc = NULL;
 		if (DBG)