diff options
Diffstat (limited to 'drivers/s390/cio')
| -rw-r--r-- | drivers/s390/cio/ccwgroup.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 040e643746aa..4ec19870447e 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -184,7 +184,7 @@ static ssize_t ccwgroup_ungroup_store(struct device *dev, const char *buf, size_t count) { struct ccwgroup_device *gdev = to_ccwgroupdev(dev); - int rc; + int rc = 0; /* Prevent concurrent online/offline processing and ungrouping. */ if (atomic_cmpxchg(&gdev->onoff, 0, 1) != 0) @@ -196,11 +196,12 @@ static ssize_t ccwgroup_ungroup_store(struct device *dev, if (device_remove_file_self(dev, attr)) ccwgroup_ungroup(gdev); + else + rc = -ENODEV; out: if (rc) { - if (rc != -EAGAIN) - /* Release onoff "lock" when ungrouping failed. */ - atomic_set(&gdev->onoff, 0); + /* Release onoff "lock" when ungrouping failed. */ + atomic_set(&gdev->onoff, 0); return rc; } return count; |