From: Yoann Padioleau <padator@wanadoo.fr>
Date: Fri, 27 Jul 2007 09:44:42 +0000 (+0200)
Subject: [IA64] Compare pointer against NULL, not '0'
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1e4dcd22efa7d24f637ab2ea3a77dd65774eb005;p=linux-beck.git

[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>
---

diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
index bb87682bbb1b..64248b58f63f 100644
--- 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)