X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/41a1b398bf97d389f4542666b8498f4c45121060..c3adf4f9af7ee68df8bb65fafa4dbcbdcc4895ba:/lincan/src/usbcan.c

diff --git a/lincan/src/usbcan.c b/lincan/src/usbcan.c
index 4492f61..a5e938a 100644
--- a/lincan/src/usbcan.c
+++ b/lincan/src/usbcan.c
@@ -573,19 +573,20 @@ int usbcan_stop_chip(struct canchip_t *chip)
  *
  * File: src/usbcan.c
  */
-void usbcan_register_devs(struct canchip_t *chip,void *data){
+int usbcan_register_devs(struct canchip_t *chip,void *data){
 	struct usbcan_devs *usbdevs=(struct usbcan_devs *)data;
 	if (!usbdevs){
 	    CANMSG("Bad structure given\n");
-	    return;
+	    return -1;
 	}
 	if (chip->chip_idx>=usbdevs->count) {
 	    CANMSG("Requested chip number is bigger than chip count\n");
-	    return;
+	    return -1;
 	}
 
 	usbdevs->devs[chip->chip_idx]->chip=chip;
 	chip->chip_data=(void *)usbdevs->devs[chip->chip_idx];
+	return 0;
 }
 
 /**
@@ -1459,7 +1460,7 @@ static int usbcan_probe(struct usb_interface *interface, const struct usb_device
 	/* save our data pointer in this interface device */
 	usb_set_intfdata(interface, usbdevs);
 
-	if (!(usbdevs->candev=register_hotplug_dev("usbcan",(void *) usbdevs, usbcan_register_devs)))
+	if (!(usbdevs->candev=register_hotplug_dev("usbcan", usbcan_register_devs,(void *) usbdevs)))
 		goto register_error;
 
 	/* let the user know what node this device is now attached to */