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path: root/drivers/macintosh/therm_adt746x.c
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Diffstat (limited to 'drivers/macintosh/therm_adt746x.c')
-rw-r--r--drivers/macintosh/therm_adt746x.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index 54f4942a2968..5366dc93fb38 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -562,18 +562,24 @@ thermostat_init(void)
562 therm_type = ADT7460; 562 therm_type = ADT7460;
563 else if (of_device_is_compatible(np, "adt7467")) 563 else if (of_device_is_compatible(np, "adt7467"))
564 therm_type = ADT7467; 564 therm_type = ADT7467;
565 else 565 else {
566 of_node_put(np);
566 return -ENODEV; 567 return -ENODEV;
568 }
567 569
568 prop = of_get_property(np, "hwsensor-params-version", NULL); 570 prop = of_get_property(np, "hwsensor-params-version", NULL);
569 printk(KERN_INFO "adt746x: version %d (%ssupported)\n", *prop, 571 printk(KERN_INFO "adt746x: version %d (%ssupported)\n", *prop,
570 (*prop == 1)?"":"un"); 572 (*prop == 1)?"":"un");
571 if (*prop != 1) 573 if (*prop != 1) {
574 of_node_put(np);
572 return -ENODEV; 575 return -ENODEV;
576 }
573 577
574 prop = of_get_property(np, "reg", NULL); 578 prop = of_get_property(np, "reg", NULL);
575 if (!prop) 579 if (!prop) {
580 of_node_put(np);
576 return -ENODEV; 581 return -ENODEV;
582 }
577 583
578 /* look for bus either by path or using "reg" */ 584 /* look for bus either by path or using "reg" */
579 if (strstr(np->full_name, "/i2c-bus@") != NULL) { 585 if (strstr(np->full_name, "/i2c-bus@") != NULL) {
@@ -610,6 +616,7 @@ thermostat_init(void)
610 616
611 if (of_dev == NULL) { 617 if (of_dev == NULL) {
612 printk(KERN_ERR "Can't register temperatures device !\n"); 618 printk(KERN_ERR "Can't register temperatures device !\n");
619 of_node_put(np);
613 return -ENODEV; 620 return -ENODEV;
614 } 621 }
615 622