tty: serial: imx: Add return value check for platform_get_irq()
authorAnson Huang <Anson.Huang@nxp.com>
Mon, 11 May 2020 07:09:56 +0000 (15:09 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 15 May 2020 10:25:15 +0000 (12:25 +0200)
commitaa49d8e8b2dfc112f7de9c58698ae06b2101c73c
treea9e3018bdeea958a967fc6d21f5a7c16e4ace498
parent24637007394e85737ff1798fcd0f62f1fd7dc6af
tty: serial: imx: Add return value check for platform_get_irq()

RX irq is required, so add return value check for platform_get_irq().

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/1589180996-618-1-git-send-email-Anson.Huang@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/imx.c