Alexey Khoroshilov 00cc7a5faf USB: usb-gadget: unlock data->lock mutex on error path in ep_read() ...

ep_read() 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.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2011-04-13 15:43:59 -07:00

52 KiB

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