diff options
Diffstat (limited to 'drivers/usb/class/cdc-wdm.c')
| -rw-r--r-- | drivers/usb/class/cdc-wdm.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 65a55abb791f..5f0cb417b736 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c | |||
| @@ -109,12 +109,14 @@ static struct usb_driver wdm_driver; | |||
| 109 | /* return intfdata if we own the interface, else look up intf in the list */ | 109 | /* return intfdata if we own the interface, else look up intf in the list */ |
| 110 | static struct wdm_device *wdm_find_device(struct usb_interface *intf) | 110 | static struct wdm_device *wdm_find_device(struct usb_interface *intf) |
| 111 | { | 111 | { |
| 112 | struct wdm_device *desc = NULL; | 112 | struct wdm_device *desc; |
| 113 | 113 | ||
| 114 | spin_lock(&wdm_device_list_lock); | 114 | spin_lock(&wdm_device_list_lock); |
| 115 | list_for_each_entry(desc, &wdm_device_list, device_list) | 115 | list_for_each_entry(desc, &wdm_device_list, device_list) |
| 116 | if (desc->intf == intf) | 116 | if (desc->intf == intf) |
| 117 | break; | 117 | goto found; |
| 118 | desc = NULL; | ||
| 119 | found: | ||
| 118 | spin_unlock(&wdm_device_list_lock); | 120 | spin_unlock(&wdm_device_list_lock); |
| 119 | 121 | ||
| 120 | return desc; | 122 | return desc; |
| @@ -122,12 +124,14 @@ static struct wdm_device *wdm_find_device(struct usb_interface *intf) | |||
| 122 | 124 | ||
| 123 | static struct wdm_device *wdm_find_device_by_minor(int minor) | 125 | static struct wdm_device *wdm_find_device_by_minor(int minor) |
| 124 | { | 126 | { |
| 125 | struct wdm_device *desc = NULL; | 127 | struct wdm_device *desc; |
| 126 | 128 | ||
| 127 | spin_lock(&wdm_device_list_lock); | 129 | spin_lock(&wdm_device_list_lock); |
| 128 | list_for_each_entry(desc, &wdm_device_list, device_list) | 130 | list_for_each_entry(desc, &wdm_device_list, device_list) |
| 129 | if (desc->intf->minor == minor) | 131 | if (desc->intf->minor == minor) |
| 130 | break; | 132 | goto found; |
| 133 | desc = NULL; | ||
| 134 | found: | ||
| 131 | spin_unlock(&wdm_device_list_lock); | 135 | spin_unlock(&wdm_device_list_lock); |
| 132 | 136 | ||
| 133 | return desc; | 137 | return desc; |
