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authorRobert Richter <robert.richter@amd.com>2008-09-24 11:25:31 +0200
committerRobert Richter <robert.richter@amd.com>2008-09-24 11:25:31 +0200
commitf78e80209cf143be49f268c340431ae9fa3abb74 (patch)
tree820fa64b688099dfdd93d27ba03252738ca5c7e2 /drivers/s390/cio/ccwgroup.c
parent4c168eaf7ea39f25a45a3d8c7eebc3fedb633a1d (diff)
parent24342c34a022ee90839873d91396045e12ef1090 (diff)
Merge commit 'v2.6.27-rc5' into tip/oprofile
Conflicts: arch/x86/oprofile/nmi_int.c
Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
-rw-r--r--drivers/s390/cio/ccwgroup.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 26a930e832bd..e0ce65fca4e7 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -112,8 +112,10 @@ ccwgroup_release (struct device *dev)
gdev = to_ccwgroupdev(dev);
for (i = 0; i < gdev->count; i++) {
- dev_set_drvdata(&gdev->cdev[i]->dev, NULL);
- put_device(&gdev->cdev[i]->dev);
+ if (gdev->cdev[i]) {
+ dev_set_drvdata(&gdev->cdev[i]->dev, NULL);
+ put_device(&gdev->cdev[i]->dev);
+ }
}
kfree(gdev);
}
@@ -221,6 +223,13 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
atomic_set(&gdev->onoff, 0);
mutex_init(&gdev->reg_mutex);
mutex_lock(&gdev->reg_mutex);
+ gdev->creator_id = creator_id;
+ gdev->count = num_devices;
+ gdev->dev.bus = &ccwgroup_bus_type;
+ gdev->dev.parent = root;
+ gdev->dev.release = ccwgroup_release;
+ device_initialize(&gdev->dev);
+
curr_buf = buf;
for (i = 0; i < num_devices && curr_buf; i++) {
rc = __get_next_bus_id(&curr_buf, tmp_bus_id);
@@ -258,16 +267,11 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
rc = -EINVAL;
goto error;
}
- gdev->creator_id = creator_id;
- gdev->count = num_devices;
- gdev->dev.bus = &ccwgroup_bus_type;
- gdev->dev.parent = root;
- gdev->dev.release = ccwgroup_release;
snprintf (gdev->dev.bus_id, BUS_ID_SIZE, "%s",
gdev->cdev[0]->dev.bus_id);
- rc = device_register(&gdev->dev);
+ rc = device_add(&gdev->dev);
if (rc)
goto error;
get_device(&gdev->dev);