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Commit 246ccea1 authored by Martin Schwidefsky's avatar Martin Schwidefsky
Browse files

[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: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 3c52e49d

drivers/s390/block/dasd_eckd.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -2386,7 +2386,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( 
	new_track = 1;

	new_track = 1;

	end_idaw = 0;

	end_idaw = 0;

	len_to_track_end = 0;

	len_to_track_end = 0;

	idaw_dst = 0;

	idaw_dst = NULL;

	idaw_len = 0;

	idaw_len = 0;

	rq_for_each_segment(bv, req, iter) {

	rq_for_each_segment(bv, req, iter) {

		dst = page_address(bv->bv_page) + bv->bv_offset;

		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) {

			if (end_idaw) {

				idaws = idal_create_words(idaws, idaw_dst,

				idaws = idal_create_words(idaws, idaw_dst,

							  idaw_len);

							  idaw_len);

				idaw_dst = 0;

				idaw_dst = NULL;

				idaw_len = 0;

				idaw_len = 0;

				end_idaw = 0;

				end_idaw = 0;

			}

			}