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SubjectRe: [PATCH] usb-gadget: unlock data->lock mutex on error path in ep_write()

On 26-05-2011 10:32, Alexey Khoroshilov wrote:

> ep_write() acquires data->lock mutex in get_ready_ep() and releases it on
> all paths except for one: when usb_endpoint_xfer_isoc() failed. The
> patch adds mutex_unlock(&data->lock) at that path.

> It is similar to commit 00cc7a5faf25b3ba5cf30fcffc62249bdd152006 for ep_read(),

Please specify that commit's summary in parens.

> it was not fixed at that time by accident.

> Found by Linux Driver Verification project (

> Signed-off-by: Alexey Khoroshilov<>

WBR, Sergei

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