Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg...

[linux-2.6] / drivers / pci / hotplug / pci_hotplug_core.c

diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index dd59a050260fe81035bd42193b1c5613d8c70b84..a11021e8ce37bb0cc3e76f182dfbd84027ff8d9f 100644 (file)
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -43,7 +43,7 @@
 
 #define MY_NAME        "pci_hotplug"
 
-#define dbg(fmt, arg...) do { if (debug) printk(KERN_DEBUG "%s: %s: " fmt , MY_NAME , __FUNCTION__ , ## arg); } while (0)
+#define dbg(fmt, arg...) do { if (debug) printk(KERN_DEBUG "%s: %s: " fmt , MY_NAME , __func__ , ## arg); } while (0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format , MY_NAME , ## arg)
 #define info(format, arg...) printk(KERN_INFO "%s: " format , MY_NAME , ## arg)
 #define warn(format, arg...) printk(KERN_WARNING "%s: " format , MY_NAME , ## arg)
@@ -619,6 +619,7 @@ static struct hotplug_slot *get_slot_from_name (const char *name)
 int pci_hp_register (struct hotplug_slot *slot)
 {
        int result;
+       struct hotplug_slot *tmp;
 
        if (slot == NULL)
                return -ENODEV;
@@ -630,7 +631,11 @@ int pci_hp_register (struct hotplug_slot *slot)
                return -EINVAL;
        }
 
-       /* this can fail if we have already registered a slot with the same name */
+       /* Check if we have already registered a slot with the same name. */
+       tmp = get_slot_from_name(slot->name);
+       if (tmp)
+               return -EEXIST;
+
        slot->kobj.kset = pci_hotplug_slots_kset;
        result = kobject_init_and_add(&slot->kobj, &hotplug_slot_ktype, NULL,
                                      "%s", slot->name);