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staging: most: usb: don't use error path to exit function on success

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This patch makes it transparent whether the function is exiting
with an error or successful.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1590570387-27069-7-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Gromm 2020-05-27 11:06:23 +02:00 committed by Greg Kroah-Hartman
parent 8bf56cfafa
commit 6405fe2142
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/most/usb/usb.c
View file

@ -519,13 +519,13 @@ static int hdm_enqueue(struct most_interface *iface, int channel,
"URB submit failed with error %d.\n", retval);
goto err_unanchor_urb;
}
goto unlock_io_mutex;
mutex_unlock(&mdev->io_mutex);
return 0;
err_unanchor_urb:
usb_unanchor_urb(urb);
err_free_urb:
usb_free_urb(urb);
unlock_io_mutex:
mutex_unlock(&mdev->io_mutex);
return retval;
}