diff options
Diffstat (limited to 'drivers/s390/cio/css.c')
| -rw-r--r-- | drivers/s390/cio/css.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index e608e8cad88e..e4d6537cdd87 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -171,15 +171,20 @@ static void css_subchannel_release(struct device *dev) struct subchannel *css_alloc_subchannel(struct subchannel_id schid) { struct subchannel *sch; + struct schib schib; int ret; + ret = cio_validate_subchannel(schid, &schib); + if (ret < 0) + return ERR_PTR(ret); + sch = kzalloc(sizeof(*sch), GFP_KERNEL | GFP_DMA); if (!sch) return ERR_PTR(-ENOMEM); - ret = cio_validate_subchannel(sch, schid); - if (ret < 0) - goto err; + sch->schid = schid; + sch->schib = schib; + sch->st = schib.pmcw.st; ret = css_sch_create_locks(sch); if (ret) |