Commit a92a2d46 authored Dec 15, 2015 by Rui Miguel Silva Committed by Greg Kroah-Hartman Dec 15, 2015

greybus: spi: validate spi master register



Check for error in registering spi master, even though the current code
will fail a little more ahead when trying to register devices in the
master.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Reported-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

parent 5fbd1a0b

drivers/staging/greybus/spi.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -360,6 +360,8 @@ static int gb_spi_connection_init(struct gb_connection *connection)
		master->transfer_one_message = gb_spi_transfer_one_message;

		ret = spi_register_master(master);
		if (ret < 0)
		goto out_put_master;

		/* now, fetch the devices configuration */
		for (i = 0; i < spi->num_chipselect; i++) {