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authorHeiko Carstens <heiko.carstens@de.ibm.com>2011-05-23 10:24:26 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2011-05-23 10:24:28 +0200
commit364c18d817a6beb3303e6b8f28ea37d9c06ff382 (patch)
tree6089e8ee580db186bdb6f20d813deea2e8c3874d /drivers/s390
parent7712f83aa904fef0d7d6e5ba7684c3272bddbb19 (diff)
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[S390] dasd: fix return code handling
Check return value of itcw_add_dcw() for error code and return it. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/block/dasd_eckd.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 58209434c99..30fb979d684 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -2552,8 +2552,7 @@ static int prepare_itcw(struct itcw *itcw,
dcw = itcw_add_dcw(itcw, pfx_cmd, 0,
&pfxdata, sizeof(pfxdata), total_data_size);
-
- return rc;
+ return IS_ERR(dcw) ? PTR_ERR(dcw) : 0;
}
static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(