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-rw-r--r--drivers/input/tablet/wacom_sys.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 02de65357233..fc381498b798 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -120,14 +120,16 @@ static int wacom_open(struct input_dev *dev)
120 120
121out: 121out:
122 mutex_unlock(&wacom->lock); 122 mutex_unlock(&wacom->lock);
123 if (retval) 123 usb_autopm_put_interface(wacom->intf);
124 usb_autopm_put_interface(wacom->intf);
125 return retval; 124 return retval;
126} 125}
127 126
128static void wacom_close(struct input_dev *dev) 127static void wacom_close(struct input_dev *dev)
129{ 128{
130 struct wacom *wacom = input_get_drvdata(dev); 129 struct wacom *wacom = input_get_drvdata(dev);
130 int autopm_error;
131
132 autopm_error = usb_autopm_get_interface(wacom->intf);
131 133
132 mutex_lock(&wacom->lock); 134 mutex_lock(&wacom->lock);
133 usb_kill_urb(wacom->irq); 135 usb_kill_urb(wacom->irq);
@@ -135,7 +137,8 @@ static void wacom_close(struct input_dev *dev)
135 wacom->intf->needs_remote_wakeup = 0; 137 wacom->intf->needs_remote_wakeup = 0;
136 mutex_unlock(&wacom->lock); 138 mutex_unlock(&wacom->lock);
137 139
138 usb_autopm_put_interface(wacom->intf); 140 if (!autopm_error)
141 usb_autopm_put_interface(wacom->intf);
139} 142}
140 143
141static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc, 144static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc,