Staging: comedi: Make comedi_auto_config() succeed when auto-configuration disabled.

Otherwise it would not work properly.

From: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: David Schleef <ds@schleef.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index 7322eb8..e14aef2 100644 (file)
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -799,8 +799,10 @@ int comedi_auto_config(struct device *hardware_device, const char *board_name, c
        int retval;
        unsigned *private_data = NULL;
 
-       if (!comedi_autoconfig)
-               return -ENODEV;
+       if (!comedi_autoconfig) {
+               dev_set_drvdata(hardware_device, NULL);
+               return 0;
+       }
 
        minor = comedi_alloc_board_minor(hardware_device);
        if(minor < 0) return minor;