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| author | Jonathan Cameron <jic23@cam.ac.uk> | 2010-07-11 15:39:08 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-07-22 18:38:27 (GMT) |
| commit | 3c9bbf58b2a7e9099343d36a2c0b206f8c2450df (patch) | |
| tree | 19247eebf1b491a86d9c9d64cf123fd70b9dd356 /drivers/staging/iio/industrialio-trigger.c | |
| parent | cb46f472cbb08c44ae47a5bea80207c4e4407ee3 (diff) | |
| download | linux-3c9bbf58b2a7e9099343d36a2c0b206f8c2450df.tar.xz | |
staging: iio: Use kasprintf to allocate and fill trig->name
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/industrialio-trigger.c')
| -rw-r--r-- | drivers/staging/iio/industrialio-trigger.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/staging/iio/industrialio-trigger.c b/drivers/staging/iio/industrialio-trigger.c index ef088a4..92e6006 100644 --- a/drivers/staging/iio/industrialio-trigger.c +++ b/drivers/staging/iio/industrialio-trigger.c @@ -295,10 +295,9 @@ static ssize_t iio_trigger_read_current(struct device *dev, struct iio_dev *dev_info = dev_get_drvdata(dev); int len = 0; if (dev_info->trig) - len = snprintf(buf, - IIO_TRIGGER_NAME_LENGTH, - "%s\n", - dev_info->trig->name); + len = sprintf(buf, + "%s\n", + dev_info->trig->name); return len; } @@ -323,8 +322,6 @@ static ssize_t iio_trigger_write_current(struct device *dev, } mutex_unlock(&dev_info->mlock); - len = len < IIO_TRIGGER_NAME_LENGTH ? len : IIO_TRIGGER_NAME_LENGTH; - dev_info->trig = iio_trigger_find_by_name(buf, len); if (oldtrig && dev_info->trig != oldtrig) iio_put_trigger(oldtrig); |