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-rw-r--r--drivers/rtc/rtc-dev.c12
-rw-r--r--drivers/rtc/rtc-isl1208.c2
2 files changed, 4 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 856cc1af40df..35dcc06eb3e2 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -13,7 +13,6 @@
13 13
14#include <linux/module.h> 14#include <linux/module.h>
15#include <linux/rtc.h> 15#include <linux/rtc.h>
16#include <linux/smp_lock.h>
17#include "rtc-core.h" 16#include "rtc-core.h"
18 17
19static dev_t rtc_devt; 18static dev_t rtc_devt;
@@ -27,11 +26,8 @@ static int rtc_dev_open(struct inode *inode, struct file *file)
27 struct rtc_device, char_dev); 26 struct rtc_device, char_dev);
28 const struct rtc_class_ops *ops = rtc->ops; 27 const struct rtc_class_ops *ops = rtc->ops;
29 28
30 lock_kernel(); 29 if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags))
31 if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags)) { 30 return -EBUSY;
32 err = -EBUSY;
33 goto out;
34 }
35 31
36 file->private_data = rtc; 32 file->private_data = rtc;
37 33
@@ -41,13 +37,11 @@ static int rtc_dev_open(struct inode *inode, struct file *file)
41 rtc->irq_data = 0; 37 rtc->irq_data = 0;
42 spin_unlock_irq(&rtc->irq_lock); 38 spin_unlock_irq(&rtc->irq_lock);
43 39
44 goto out; 40 return 0;
45 } 41 }
46 42
47 /* something has gone wrong */ 43 /* something has gone wrong */
48 clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); 44 clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags);
49out:
50 unlock_kernel();
51 return err; 45 return err;
52} 46}
53 47
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index fbb90b1e4098..a81adab6e515 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -482,7 +482,7 @@ isl1208_sysfs_register(struct device *dev)
482static int 482static int
483isl1208_sysfs_unregister(struct device *dev) 483isl1208_sysfs_unregister(struct device *dev)
484{ 484{
485 device_remove_file(dev, &dev_attr_atrim); 485 device_remove_file(dev, &dev_attr_dtrim);
486 device_remove_file(dev, &dev_attr_atrim); 486 device_remove_file(dev, &dev_attr_atrim);
487 device_remove_file(dev, &dev_attr_usr); 487 device_remove_file(dev, &dev_attr_usr);
488 488