[PATCH 12/75] kobjects: fix up improper use of the kobject name field

Greg Kroah-Hartman
2007-10-12T22:24:27Z

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.
---
block/elevator.c | 2 +-
block/ll_rw_blk.c | 2 +-
drivers/acpi/bus.c | 2 +-
drivers/cpufreq/cpufreq.c | 2 +-
drivers/md/md.c | 3 +--
drivers/net/ibmveth.c | 2 +-
drivers/pci/setup-irq.c | 2 +-
fs/partitions/check.c | 12 +++++++-----
fs/sysfs/dir.c | 2 +-
net/bridge/br_sysfs_br.c | 2 +-
10 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/block/elevator.c b/block/elevator.c
index c6d153d..b9c518a 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 cd9d2c5..d875673 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 feab124..cbfc815 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 2f6a73c..2ce3de5 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 e8f102e..acf1b81 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 4ac161e..7d7758f 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 568f187..05ca2ed 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 783c57e..722e12e 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 83e76b3..ea33b66 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 c65f54e..3312e8f 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;
--
1.5.3.4