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authorAndreas Ruprecht <rupran@einserver.de>2011-11-27 23:17:40 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-29 10:12:06 +0900
commitbae5b537539f0c64843fa4b037eafe7808182677 (patch)
treedd2c40649bb293e872a41d0e4d4b22467dade425 /drivers/staging/iio/accel
parent19a177e6fb097c2a0dd94aeeb2805f0c04a4185f (diff)
Staging: iio/accel: Changed data type in adis16220_write_16bit to u16
In the adis16220_write_16bit() function we used a long value to store parsed data from the char* buffer buf. The called function to actually write the data, adis16220_spi_write_reg_16(), takes a u16 value as a parameter, so up to now a value larger than u16 was silently ignored as it was only truncated when passing the parameter. Now this function will only accept values fitting into a u16. Additionally the parsing function was changed to overcome the now obsolete strict_strtol() function. Signed-off-by: Andreas Ruprecht <rupran@einserver.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/accel')
-rw-r--r--drivers/staging/iio/accel/adis16220_core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c
index 4baf02cf96f..d0587e237f2 100644
--- a/drivers/staging/iio/accel/adis16220_core.c
+++ b/drivers/staging/iio/accel/adis16220_core.c
@@ -167,9 +167,9 @@ static ssize_t adis16220_write_16bit(struct device *dev,
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
int ret;
- long val;
+ u16 val;
- ret = strict_strtol(buf, 10, &val);
+ ret = kstrtou16(buf, 10, &val);
if (ret)
goto error_ret;
ret = adis16220_spi_write_reg_16(indio_dev, this_attr->address, val);