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rtc: pcf2123: Add missing error code assignment before test

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It is likely that checking the result of 'pcf2123_write_reg' is expected
here.
Also fix a small style issue. The '{' at the beginning of the function
is misplaced.

Fixes: 809b453b76 ("rtc: pcf2123: clean up writes to the rtc chip")

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Christophe JAILLET 2016-08-09 13:58:27 +02:00 committed by Alexandre Belloni
parent 04940631b8
commit 83ab7dad06
1 changed files with 3 additions and 2 deletions
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5
drivers/rtc/rtc-pcf2123.c
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@ -182,7 +182,8 @@ static ssize_t pcf2123_show(struct device *dev, struct device_attribute *attr,
}
static ssize_t pcf2123_store(struct device *dev, struct device_attribute *attr,
const char *buffer, size_t count) {
const char *buffer, size_t count)
{
struct pcf2123_sysfs_reg *r;
unsigned long reg;
unsigned long val;
@ -199,7 +200,7 @@ static ssize_t pcf2123_store(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
pcf2123_write_reg(dev, reg, val);
ret = pcf2123_write_reg(dev, reg, val);
if (ret < 0)
return -EIO;
return count;