From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Sun, 30 Oct 2011 14:17:16 +0000 (+0100)
Subject: [S390] sparse: fix sparse NULL pointer warnings
X-Git-Tag: v3.2-rc1~109^2~5
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=246ccea184423ccdec3be1ca3d400cc3c547404d

[S390] sparse: fix sparse NULL pointer warnings

Fix two NULL pointer warnings in the dasd driver:

drivers/s390/block/dasd_eckd.c:2353:20: warning: Using plain integer as NULL pointer
drivers/s390/block/dasd_eckd.c:2415:44: warning: Using plain integer as NULL pointer

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index cca25096efce..6ab29680586a 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -2386,7 +2386,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track(
 	new_track = 1;
 	end_idaw = 0;
 	len_to_track_end = 0;
-	idaw_dst = 0;
+	idaw_dst = NULL;
 	idaw_len = 0;
 	rq_for_each_segment(bv, req, iter) {
 		dst = page_address(bv->bv_page) + bv->bv_offset;
@@ -2448,7 +2448,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track(
 			if (end_idaw) {
 				idaws = idal_create_words(idaws, idaw_dst,
 							  idaw_len);
-				idaw_dst = 0;
+				idaw_dst = NULL;
 				idaw_len = 0;
 				end_idaw = 0;
 			}