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| author | Andrew Morton <akpm@linux-foundation.org> | 2015-10-21 11:26:08 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2015-10-21 16:24:31 +1100 |
| commit | a6d50737fdfb227a35df8b2b477122b7891d92a1 (patch) | |
| tree | 978fd29f347fb76e7fe049c110c175e46d900532 | |
| parent | a901e1f13f32df4bd63b74a44e7b8b075d3535a1 (diff) | |
| download | linux-a6d50737fdfb227a35df8b2b477122b7891d92a1.tar.gz linux-a6d50737fdfb227a35df8b2b477122b7891d92a1.tar.xz | |
drivers/rtc/rtc-pcf2127.c hack
Cc: Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | drivers/rtc/rtc-pcf2127.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index 5be50e26fe7a..03160e189bda 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -145,6 +145,7 @@ static int pcf2127_rtc_ioctl(struct device *dev, struct i2c_client *client = to_i2c_client(dev); unsigned char buf = PCF2127_REG_CTRL3; int ret; + int foo; switch (cmd) { case RTC_VL_READ: @@ -162,7 +163,8 @@ static int pcf2127_rtc_ioctl(struct device *dev, buf = buf & PCF2127_REG_CTRL3_BLF ? 1 : 0; - if (copy_to_user((void __user *)arg, &buf, sizeof(int))) + foo = buf; // ytf is an unsigned char called "buf"? + if (copy_to_user((void __user *)arg, &foo, sizeof(int))) return -EFAULT; return 0; default: |