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-rw-r--r--drivers/uwb/pal.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/uwb/pal.c b/drivers/uwb/pal.c
index 5508993a820e..1afb38eacb9a 100644
--- a/drivers/uwb/pal.c
+++ b/drivers/uwb/pal.c
@@ -39,6 +39,21 @@ EXPORT_SYMBOL_GPL(uwb_pal_init);
39 */ 39 */
40int uwb_pal_register(struct uwb_rc *rc, struct uwb_pal *pal) 40int uwb_pal_register(struct uwb_rc *rc, struct uwb_pal *pal)
41{ 41{
42 int ret;
43
44 if (pal->device) {
45 ret = sysfs_create_link(&pal->device->kobj,
46 &rc->uwb_dev.dev.kobj, "uwb_rc");
47 if (ret < 0)
48 return ret;
49 ret = sysfs_create_link(&rc->uwb_dev.dev.kobj,
50 &pal->device->kobj, pal->name);
51 if (ret < 0) {
52 sysfs_remove_link(&pal->device->kobj, "uwb_rc");
53 return ret;
54 }
55 }
56
42 spin_lock(&rc->pal_lock); 57 spin_lock(&rc->pal_lock);
43 list_add(&pal->node, &rc->pals); 58 list_add(&pal->node, &rc->pals);
44 spin_unlock(&rc->pal_lock); 59 spin_unlock(&rc->pal_lock);
@@ -57,6 +72,11 @@ void uwb_pal_unregister(struct uwb_rc *rc, struct uwb_pal *pal)
57 spin_lock(&rc->pal_lock); 72 spin_lock(&rc->pal_lock);
58 list_del(&pal->node); 73 list_del(&pal->node);
59 spin_unlock(&rc->pal_lock); 74 spin_unlock(&rc->pal_lock);
75
76 if (pal->device) {
77 sysfs_remove_link(&rc->uwb_dev.dev.kobj, pal->name);
78 sysfs_remove_link(&pal->device->kobj, "uwb_rc");
79 }
60} 80}
61EXPORT_SYMBOL_GPL(uwb_pal_unregister); 81EXPORT_SYMBOL_GPL(uwb_pal_unregister);
62 82