diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-03-02 13:07:45 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-03-14 17:08:28 +0100 |
| commit | 8c09b9fdecab1f4a289f07b46e2ad174b6641928 (patch) | |
| tree | d29a18e30908ae3637e5a54ad7d803ec27a17e01 /drivers/rtc | |
| parent | 7e84536cb9ffb6562b3a2584c7454104e750e01a (diff) | |
| download | op-kernel-dev-8c09b9fdecab1f4a289f07b46e2ad174b6641928.zip op-kernel-dev-8c09b9fdecab1f4a289f07b46e2ad174b6641928.tar.gz | |
rtc: ds1685: passing bogus values to irq_restore
We call spin_lock_irqrestore with "flags" set to zero instead of to the
value from spin_lock_irqsave().
Fixes: aaaf5fbf56f1 ('rtc: add driver for DS1685 family of real time clocks')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-ds1685.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c index 535050f..08e0ff8 100644 --- a/drivers/rtc/rtc-ds1685.c +++ b/drivers/rtc/rtc-ds1685.c @@ -187,9 +187,9 @@ ds1685_rtc_end_data_access(struct ds1685_priv *rtc) * Only use this where you are certain another lock will not be held. */ static inline void -ds1685_rtc_begin_ctrl_access(struct ds1685_priv *rtc, unsigned long flags) +ds1685_rtc_begin_ctrl_access(struct ds1685_priv *rtc, unsigned long *flags) { - spin_lock_irqsave(&rtc->lock, flags); + spin_lock_irqsave(&rtc->lock, *flags); ds1685_rtc_switch_to_bank1(rtc); } @@ -1300,7 +1300,7 @@ ds1685_rtc_sysfs_ctrl_regs_store(struct device *dev, { struct ds1685_priv *rtc = dev_get_drvdata(dev); u8 reg = 0, bit = 0, tmp; - unsigned long flags = 0; + unsigned long flags; long int val = 0; const struct ds1685_rtc_ctrl_regs *reg_info = ds1685_rtc_sysfs_ctrl_regs_lookup(attr->attr.name); @@ -1321,7 +1321,7 @@ ds1685_rtc_sysfs_ctrl_regs_store(struct device *dev, bit = reg_info->bit; /* Safe to spinlock during a write. */ - ds1685_rtc_begin_ctrl_access(rtc, flags); + ds1685_rtc_begin_ctrl_access(rtc, &flags); tmp = rtc->read(rtc, reg); rtc->write(rtc, reg, (val ? (tmp | bit) : (tmp & ~(bit)))); ds1685_rtc_end_ctrl_access(rtc, flags); |
