From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kangjie Lu Subject: [PATCH] tty: pass return value of spi_register_driver Date: Tue, 25 Dec 2018 19:26:19 -0600 Message-ID: <20181226012619.70607-1-kjlu@umn.edu> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: kjlu@umn.edu Cc: pakki001@umn.edu, Greg Kroah-Hartman , Jiri Slaby , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-serial@vger.kernel.org spi_register_driver() may fail, so let's pass its return value upstream. Signed-off-by: Kangjie Lu --- drivers/tty/serial/max310x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 3db48fcd6068..55e73646fcd2 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -1470,10 +1470,10 @@ static int __init max310x_uart_init(void) return ret; #ifdef CONFIG_SPI_MASTER - spi_register_driver(&max310x_spi_driver); + ret = spi_register_driver(&max310x_spi_driver); #endif - return 0; + return ret; } module_init(max310x_uart_init); -- 2.17.2 (Apple Git-113)