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@xxxxxxxxxxx> --- drivers/tty/serial/ioc4_serial.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c index 3e7da10..c4e30b8 100644 --- a/drivers/tty/serial/ioc4_serial.c +++ b/drivers/tty/serial/ioc4_serial.c @@ -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: -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
