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| author | Andy Green <andy.green@linaro.org> | 2011-12-30 13:21:17 +0800 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2011-12-30 13:21:17 +0800 |
| commit | 20b7b0bd9ac053511169225b174a1b5871e758b8 (patch) | |
| tree | 90339df2b2eb0d12cef8c3671e53ea6589752486 | |
| parent | c48e88ca7120c6daca4da31c35e6cc7bdb26dc4a (diff) | |
usb musb composite fix oops on rmmodtilt-android-tracking-20b7b0bd9ac053511169225b174a1b5871e758b8
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 cf7ccd69c42..ce0e1716d92 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1333,6 +1333,9 @@ 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? */ |