diff options
-rw-r--r-- | drivers/input/tablet/wacom_sys.c | 9 |
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 | ||
121 | out: | 121 | out: |
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 | ||
128 | static void wacom_close(struct input_dev *dev) | 127 | static 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 | ||
141 | static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc, | 144 | static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc, |