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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2011-05-23 10:24:26 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-05-23 10:24:28 +0200 |
| commit | 364c18d817a6beb3303e6b8f28ea37d9c06ff382 (patch) | |
| tree | 6089e8ee580db186bdb6f20d813deea2e8c3874d | |
| parent | 7712f83aa904fef0d7d6e5ba7684c3272bddbb19 (diff) | |
| download | lwn-364c18d817a6beb3303e6b8f28ea37d9c06ff382.tar.gz lwn-364c18d817a6beb3303e6b8f28ea37d9c06ff382.zip | |
[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>
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 58209434c992..30fb979d684d 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( |