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[S390] sparse: fix sparse NULL pointer warnings

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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>
This commit is contained in:
Martin Schwidefsky 2011-10-30 15:17:16 +01:00
parent 3c52e49d7c
commit 246ccea184
1 changed files with 2 additions and 2 deletions
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4
drivers/s390/block/dasd_eckd.c
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@ -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;
}