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 c6d153de9fd..b9c518afe1f 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 cd9d2c5d91a..d875673e76c 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 feab124d8e0..cbfc81579c9 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 2f6a73c01b7..2ce3de5e84a 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 e8f102ea9b0..acf1b81b47c 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 4ac161e1ca1..7d7758f3ad8 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 568f1877315..05ca2ed9eb5 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 783c57ec07d..722e12e5acc 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 83e76b3813c..ea33b660ae8 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 c65f54e0e27..3312e8f2abe 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;