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

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From: Greg Kroah-Hartman
Date: Friday, October 12, 2007 - 3:16 pm

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

-
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Messages in current thread:
[PATCH 02/75] HOWTO: update ja_JP/HOWTO with latest changes, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 03/75] Driver core: make sysfs uevent-attributes static, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 04/75] Driver core: change add_uevent_var to use a ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 05/75] Driver core: add CONFIG_UEVENT_HELPER_PATH, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 06/75] Driver core: remove subsys_set_kset, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 07/75] Driver core: remove kset_set_kset_s, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 08/75] Driver core: remove subsys_put(), Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 09/75] Driver core: remove subsys_get(), Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 10/75] Driver core: remove put_bus(), Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 11/75] Driver core: remove get_bus(), Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 12/75] kobjects: fix up improper use of the kobject ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 13/75] cdev: remove unneeded setting of cdev names, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 14/75] Drivers: clean up direct setting of the name ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 15/75] kobject: remove the static array for the name, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 16/75] Driver core: clean up removed functions from ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 17/75] debugfs: helper for decimal challenged, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 18/75] sysfs/file.c - use mutex instead of semaphore, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 19/75] sysfs: cleanup semaphore.h, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 20/75] sysfs: Remove first pass at shadow directory ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 21/75] sysfs: cosmetic changes in sysfs_lookup(), Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 22/75] sysfs: simplify sysfs_rename_dir(), Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 23/75] sysfs: make sysfs_add/remove_one() call link ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 24/75] sysfs: make sysfs_add_one() automatically ch ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 25/75] sysfs: make sysfs_addrm_finish() return void, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 26/75] dmi-id: Use dynamic sysfs attributes, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 27/75] dmi-id: Possible cleanup, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 28/75] Convert from class_device to device for driv ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 29/75] Convert from class_device to device in drive ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 30/75] Driver core: exclude kobject_uevent.c for !C ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 31/75] Driver core: add uevent file for bus and driver, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 32/75] Driver core: kerneldoc - kobject_uevent_env ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 33/75] Fix Firmware class name collision, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 34/75] drivers/base/power/: make 2 functions static, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 35/75] sysfs: Fix typos in fs/sysfs/file.c, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 36/75] sysdev: remove global sysdev drivers list, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 37/75] Driver core: Make platform_device.id an int, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 38/75] sysfs: fix i_mutex locking in sysfs_get_dentry(), Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 39/75] sysfs: Move all of inode initialization into ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 40/75] sysfs: Remove sysfs_instantiate, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 41/75] sysfs: Use kill_anon_super, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 42/75] sysfs: Make sysfs_mount static, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 43/75] sysfs: In sysfs_lookup don't open code sysfs ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 44/75] sysfs: Simplify readdir., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 45/75] sysfs: Rewrite sysfs_drop_dentry., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 46/75] sysfs: Introduce sysfs_rename_mutex, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 47/75] sysfs: simply sysfs_get_dentry, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 48/75] sysfs: Remove s_dentry, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 49/75] sysfs: Rewrite rename in terms of sysfs dirents, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 50/75] sysfs: Rewrite sysfs_move_dir in terms of sy ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 51/75] PTY: add kernel parameter to overwrite legac ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 52/75] sysfs: spit a warning to users when they try ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 53/75] sysfs: fix comments of sysfs_add/remove_one(), Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 54/75] sysfs: fix sysfs_chmod_file() such that it u ..., Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 55/75] sysfs: clean up header files, Greg Kroah-Hartman, (Fri Oct 12, 3:16 pm)
[PATCH 56/75] sysfs: kill sysfs_update_file(), Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 57/75] sysfs: reposition sysfs_dirent->s_mode., Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 58/75] sysfs: kill unnecessary sysfs_get() in open ..., Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 59/75] sysfs: kill unnecessary NULL pointer check i ..., Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 60/75] sysfs: make bin attr open get active referen ..., Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 61/75] sysfs: make s_elem an anonymous union, Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 62/75] sysfs: open code sysfs_attach_dentry(), Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 63/75] sysfs: make sysfs_root a regular directory d ..., Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 65/75] sysfs: implement sysfs_open_dirent, Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 66/75] sysfs: move sysfs file poll implementation t ..., Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 67/75] driver core: remove subsystem_init(), Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 68/75] Driver core: rename ktype_class, Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 69/75] Driver core: rename ktype_device, Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 70/75] Driver core: rename ktype_driver, Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 71/75] Driver core: rename ktype_edd and ktype_efivar, Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 72/75] kset: add some kerneldoc to help describe wh ..., Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 73/75] kobject: update the copyrights, Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 74/75] sysfs: add copyrights, Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)
[PATCH 75/75] PM: merge device power-management source files, Greg Kroah-Hartman, (Fri Oct 12, 3:17 pm)