Callers of pci_hp_register() need to be converted from a
char name[] to a char *name.
This change allows pci_create_slot() to dynamically rename the
sysfs name of the slot in the event of a name collision.
Let's give future implementors a good example to copy from.
Signed-off-by: Alex Chiang <achiang@xxxxxx>
---
drivers/pci/hotplug/pcihp_skeleton.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c
index e3dd6cf..3e53026 100644
--- a/drivers/pci/hotplug/pcihp_skeleton.c
+++ b/drivers/pci/hotplug/pcihp_skeleton.c
@@ -41,7 +41,7 @@ struct slot {
u8 number;
struct hotplug_slot *hotplug_slot;
struct list_head slot_list;
- char name[SLOT_NAME_SIZE];
+ char *name;
};
static LIST_HEAD(slot_list);
@@ -232,6 +232,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
kfree(slot->hotplug_slot->info);
kfree(slot->hotplug_slot);
+ kfree(slot->name);
kfree(slot);
}
@@ -265,9 +266,13 @@ static int __init init_slots(void)
if (!slot)
goto error;
+ slot->name = kzalloc(SLOT_NAME_SIZE, GFP_KERNEL);
+ if (!slot->name)
+ goto error_slot;
+
hotplug_slot = kzalloc(sizeof(*hotplug_slot), GFP_KERNEL);
if (!hotplug_slot)
- goto error_slot;
+ goto error_name;
slot->hotplug_slot = hotplug_slot;
info = kzalloc(sizeof(*info), GFP_KERNEL);
@@ -308,6 +313,8 @@ error_info:
kfree(info);
error_hpslot:
kfree(hotplug_slot);
+error_name:
+ kfree(slot->name);
error_slot:
kfree(slot);
error:
--
1.6.0.rc0.g95f8
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