Commit 6d8df4b6 authored Dec 26, 2012 by Chen Gang Committed by Greg Kroah-Hartman Jan 15, 2013

serial: avoid double free after call ioc4_serial_remove_one



  before goto out5,  soft, control, serial are all assigned to idd
  after finish call ioc4_serial_remove_one, all resources are released
  we need return instead of go on, or double free

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent f96f7f7f

drivers/tty/serial/ioc4_serial.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2883,6 +2883,7 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd)
		/* error exits that give back resources */
		out5:
		ioc4_serial_remove_one(idd);
		return ret;
		out4:
		kfree(soft);
		out3: