diff options
| author | Andy Green <andy.green@linaro.org> | 2011-12-30 13:19:14 +0800 |
|---|---|---|
| committer | Sebastien Jan <s-jan@ti.com> | 2012-01-06 16:41:29 +0100 |
| commit | 762650ac6964ed7ca4319ae3299433b238ac59a0 (patch) | |
| tree | c3b6f1fd876fc3ae8abdfd5b62c8bf1b5e80d700 | |
| parent | 61a5144d944e594ede26448f7c3376788ad07f6c (diff) | |
usb musb composite fix oops on rmmod
In composite_disconnect, it's possible to no longer have
any valid gadget data for a gadget
Signed-off-by: Andy Green <andy.green@linaro.org>
| -rw-r--r-- | drivers/usb/gadget/composite.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index aef47414f5d5..748e29cf5abd 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1314,6 +1314,9 @@ static void composite_disconnect(struct usb_gadget *gadget) struct usb_composite_dev *cdev = get_gadget_data(gadget); unsigned long flags; + if (cdev == NULL) + return; + /* REVISIT: should we have config and device level * disconnect callbacks? */ |