On Tue, Jul 18, 2017 at 02:32:11PM +0300, Alexey Khoroshilov wrote: > clk_disable_unprepare(info->clk) is missed in of_platform_serial_probe(), > while irq_dispose_mapping(port->irq) is missed in of_platform_serial_setup(). > > Found by Linux Driver Verification project (linuxtesting.org). > > Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx> > @@ -167,7 +167,9 @@ static int of_platform_serial_setup(struct platform_device *ofdev, > port->handle_irq = fsl8250_handle_irq; > > return 0; > -out: > +err_dispose: > + irq_dispose_mapping(port->irq); > +err_unprepare: > if (info->clk) > clk_disable_unprepare(info->clk); > return ret; > @@ -217,15 +219,18 @@ static int of_platform_serial_probe(struct platform_device *ofdev) > > ret = serial8250_register_8250_port(&port8250); > if (ret < 0) > - goto out; > + goto err_register; > > info->type = port_type; > info->line = ret; > platform_set_drvdata(ofdev, info); > return 0; > -out: > - kfree(info); > +err_register: > irq_dispose_mapping(port8250.port.irq); > + if (info->clk) > + clk_disable_unprepare(info->clk); > +err_setup: > + kfree(info); Please name also these error labels after what they do rather than after from where you jump to them (i.e. as you did above in of_platform_serial_setup()). Thanks, Johan -- 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
