kobjects: fix up improper use of the kobject name field

A number of different drivers incorrect access the kobject name field
directly.  This is not correct as the name might not be in the array.
Use the proper accessor function instead.

10 files changed, 16 insertions, 15 deletions

diff --git a/block/elevator.c b/block/elevator.c
index c6d153de9fd6..b9c518afe1f8 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -186,7 +186,7 @@ static elevator_t *elevator_alloc(struct request_queue *q,
 	eq->ops = &e->ops;
 	eq->elevator_type = e;
 	kobject_init(&eq->kobj);
-	snprintf(eq->kobj.name, KOBJ_NAME_LEN, "%s", "iosched");
+	kobject_set_name(&eq->kobj, "%s", "iosched");
 	eq->kobj.ktype = &elv_ktype;
 	mutex_init(&eq->sysfs_lock);
 
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index cd9d2c5d91ae..d875673e76cd 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -1854,7 +1854,7 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id)
 
 	init_timer(&q->unplug_timer);
 
-	snprintf(q->kobj.name, KOBJ_NAME_LEN, "%s", "queue");
+	kobject_set_name(&q->kobj, "%s", "queue");
 	q->kobj.ktype = &queue_ktype;
 	kobject_init(&q->kobj);
 
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index feab124d8e05..cbfc81579c9a 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -194,7 +194,7 @@ int acpi_bus_set_power(acpi_handle handle, int state)
 
 	if (!device->flags.power_manageable) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device `[%s]' is not power manageable\n",
-				device->dev.kobj.name));
+				kobject_name(&device->dev.kobj)));
 		return -ENODEV;
 	}
 	/*
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 2f6a73c01b71..2ce3de5e84af 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -828,7 +828,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
 	/* prepare interface data */
 	policy->kobj.parent = &sys_dev->kobj;
 	policy->kobj.ktype = &ktype_cpufreq;
-	strlcpy(policy->kobj.name, "cpufreq", KOBJ_NAME_LEN);
+	kobject_set_name(&policy->kobj, "cpufreq");
 
 	ret = kobject_register(&policy->kobj);
 	if (ret) {
diff --git a/drivers/md/md.c b/drivers/md/md.c
index e8f102ea9b03..acf1b81b47cb 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3076,8 +3076,7 @@ static struct kobject *md_probe(dev_t dev, int *part, void *data)
 	mddev->gendisk = disk;
 	mutex_unlock(&disks_mutex);
 	mddev->kobj.parent = &disk->kobj;
-	mddev->kobj.k_name = NULL;
-	snprintf(mddev->kobj.name, KOBJ_NAME_LEN, "%s", "md");
+	kobject_set_name(&mddev->kobj, "%s", "md");
 	mddev->kobj.ktype = &md_ktype;
 	if (kobject_register(&mddev->kobj))
 		printk(KERN_WARNING "md: cannot register %s/md - name in use\n",
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 4ac161e1ca12..7d7758f3ad8c 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -1183,7 +1183,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
 					 pool_count[i], pool_size[i],
 					 pool_active[i]);
 		kobj->parent = &dev->dev.kobj;
-		sprintf(kobj->name, "pool%d", i);
+		kobject_set_name(kobj, "pool%d", i);
 		kobj->ktype = &ktype_veth_pool;
 		kobject_register(kobj);
 	}
diff --git a/drivers/pci/setup-irq.c b/drivers/pci/setup-irq.c
index 568f1877315c..05ca2ed9eb51 100644
--- a/drivers/pci/setup-irq.c
+++ b/drivers/pci/setup-irq.c
@@ -48,7 +48,7 @@ pdev_fixup_irq(struct pci_dev *dev,
 	dev->irq = irq;
 
 	pr_debug("PCI: fixup irq: (%s) got %d\n",
-		dev->dev.kobj.name, dev->irq);
+		kobject_name(&dev->dev.kobj), dev->irq);
 
 	/* Always tell the device, so the driver knows what is
 	   the real IRQ to use; the device does not use it. */
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 783c57ec07d3..722e12e5acc7 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -381,10 +381,12 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len,
 	p->partno = part;
 	p->policy = disk->policy;
 
-	if (isdigit(disk->kobj.name[strlen(disk->kobj.name)-1]))
-		snprintf(p->kobj.name,KOBJ_NAME_LEN,"%sp%d",disk->kobj.name,part);
+	if (isdigit(disk->kobj.k_name[strlen(disk->kobj.k_name)-1]))
+		kobject_set_name(&p->kobj, "%sp%d",
+				 kobject_name(&disk->kobj), part);
 	else
-		snprintf(p->kobj.name,KOBJ_NAME_LEN,"%s%d",disk->kobj.name,part);
+		kobject_set_name(&p->kobj, "%s%d",
+				 kobject_name(&disk->kobj),part);
 	p->kobj.parent = &disk->kobj;
 	p->kobj.ktype = &ktype_part;
 	kobject_init(&p->kobj);
@@ -477,9 +479,9 @@ void register_disk(struct gendisk *disk)
 	struct hd_struct *p;
 	int err;
 
-	strlcpy(disk->kobj.name,disk->disk_name,KOBJ_NAME_LEN);
+	kobject_set_name(&disk->kobj, "%s", disk->disk_name);
 	/* ewww... some of these buggers have / in name... */
-	s = strchr(disk->kobj.name, '/');
+	s = strchr(disk->kobj.k_name, '/');
 	if (s)
 		*s = '!';
 	if ((err = kobject_add(&disk->kobj)))
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 83e76b3813c9..ea33b660ae8a 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -1013,7 +1013,7 @@ again:
 		goto again;
 	}
 
-	new_dentry = lookup_one_len(kobj->name, new_parent, strlen(kobj->name));
+	new_dentry = lookup_one_len(kobject_name(kobj), new_parent, strlen(kobject_name(kobj)));
 	if (IS_ERR(new_dentry)) {
 		error = PTR_ERR(new_dentry);
 		goto out_unlock;
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index c65f54e0e27f..3312e8f2abe4 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -435,7 +435,7 @@ int br_sysfs_addbr(struct net_device *dev)
 	err = kobject_register(&br->ifobj);
 	if (err) {
 		pr_info("%s: can't add kobject (directory) %s/%s\n",
-			__FUNCTION__, dev->name, br->ifobj.name);
+			__FUNCTION__, dev->name, kobject_name(&br->ifobj));
 		goto out3;
 	}
 	return 0;