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Commit c182f5bb authored by Hans de Goede's avatar Hans de Goede Committed by Mark M. Hoffman
Browse files

hwmon: refuse to load abituguru driver on non-Abit boards 



With this patch the abituguru refuses to load on non Abit motherboards, as
discussed in lkml CONFIG_BREAK_MY_MACHINE thread.

Signed-off-by: default avatarHans de Goede <j.w.r.degoede@hhs.nl>
Acked-by: default avatarJean Delvare <khali@linux-fr.org>
Signed-off-by: default avatarMark M. Hoffman <mhoffman@lightlink.com>
parent 9c2e14af

drivers/hwmon/abituguru.c

+10 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ 
#include <linux/platform_device.h>

#include <linux/hwmon.h>

#include <linux/hwmon-sysfs.h>

#include <linux/dmi.h>

#include <asm/io.h>



/* Banks */
@@ -1447,6 +1448,15 @@ static int __init abituguru_init(void) 
	int address, err;

	struct resource res = { .flags = IORESOURCE_IO };



#ifdef CONFIG_DMI

	char *board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);



	/* safety check, refuse to load on non Abit motherboards */

	if (!force && (!board_vendor ||

			strcmp(board_vendor, "http://www.abit.com.tw/")))

		return -ENODEV;

#endif



	address = abituguru_detect();

	if (address < 0)

		return address;