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serial: max310x: pass return value of spi_register_driver

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spi_register_driver() may fail, so let's pass its return value upstream.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kangjie Lu 2018-12-25 19:26:19 -06:00 committed by Greg Kroah-Hartman
parent db4a6cbf69
commit 51f689cc11
1 changed files with 2 additions and 2 deletions
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4
drivers/tty/serial/max310x.c
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@ -1467,10 +1467,10 @@ 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);