Commit af8a819a2513 ("[media] lirc_imon: simplify error handling code") lost mutex_unlock(&context->ctx_lock), so imon_probe() exits with the context->ctx_lock mutex acquired. The patch adds mutex_unlock(&context->ctx_lock) back. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx> Fixes: af8a819a2513 ("[media] lirc_imon: simplify error handling code") --- drivers/staging/media/lirc/lirc_imon.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/media/lirc/lirc_imon.c b/drivers/staging/media/lirc/lirc_imon.c index 534b8103ae80..ff1926ca1f96 100644 --- a/drivers/staging/media/lirc/lirc_imon.c +++ b/drivers/staging/media/lirc/lirc_imon.c @@ -885,12 +885,14 @@ static int imon_probe(struct usb_interface *interface, vendor, product, ifnum, usbdev->bus->busnum, usbdev->devnum); /* Everything went fine. Just unlock and return retval (with is 0) */ + mutex_unlock(&context->ctx_lock); goto driver_unlock; unregister_lirc: lirc_unregister_driver(driver->minor); free_tx_urb: + mutex_unlock(&context->ctx_lock); usb_free_urb(tx_urb); free_rx_urb: -- 1.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel