| 1 | --- a/drivers/cbus/retu-wdt.c |
| 2 | +++ b/drivers/cbus/retu-wdt.c |
| 3 | @@ -56,7 +56,7 @@ static int counter_param = RETU_WDT_MAX_ |
| 4 | |
| 5 | struct retu_wdt_dev { |
| 6 | struct device *dev; |
| 7 | - int users; |
| 8 | + unsigned long users; |
| 9 | struct miscdevice retu_wdt_miscdev; |
| 10 | struct delayed_work ping_work; |
| 11 | }; |
| 12 | @@ -161,7 +161,7 @@ static DEVICE_ATTR(counter, S_IRUGO, ret |
| 13 | |
| 14 | static int retu_wdt_open(struct inode *inode, struct file *file) |
| 15 | { |
| 16 | - if (test_and_set_bit(1, (unsigned long *)&(retu_wdt->users))) |
| 17 | + if (test_and_set_bit(0, &retu_wdt->users)) |
| 18 | return -EBUSY; |
| 19 | |
| 20 | file->private_data = (void *)retu_wdt; |
| 21 | @@ -177,7 +177,7 @@ static int retu_wdt_release(struct inode |
| 22 | #ifndef CONFIG_WATCHDOG_NOWAYOUT |
| 23 | retu_wdt_ping_enable(retu_wdt); |
| 24 | #endif |
| 25 | - wdev->users = 0; |
| 26 | + clear_bit(0, &retu_wdt->users); |
| 27 | |
| 28 | return 0; |
| 29 | } |
| 30 | @@ -264,7 +264,6 @@ static int __init retu_wdt_probe(struct |
| 31 | return -ENOMEM; |
| 32 | |
| 33 | wdev->dev = &pdev->dev; |
| 34 | - wdev->users = 0; |
| 35 | |
| 36 | ret = device_create_file(&pdev->dev, &dev_attr_period); |
| 37 | if (ret) { |
| 38 | |
