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USB: serial: garmin_gps: fix memory leak on failed URB submit

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commit c4ac4496e835b78a45dfbf74f6173932217e4116 upstream.

Make sure to free the URB transfer buffer in case submission fails (e.g.
due to a disconnect).

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2017-01-03 16:39:41 +01:00 • committed by Greg Kroah-Hartman
parent e3d6a0da47
commit f0bdd7e0cc
1 changed files with 1 additions and 0 deletions
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drivers/usb/serial/garmin_gps.c
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@ -1044,6 +1044,7 @@ static int garmin_write_bulk(struct usb_serial_port *port,
"%s - usb_submit_urb(write bulk) failed with status = %d\n",
__func__, status);
count = status;
kfree(buffer);
}
/* we are done with this urb, so let the host driver