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| author | Peter Rosin <peda@axentia.se> | 2017-04-20 23:01:57 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2017-04-26 06:04:06 +0100 |
| commit | c773f70015f6f07f4abe93b486da7f53fde6e878 (patch) | |
| tree | d13f2f882b73cc7af43938511dbc58c2bac234ab /drivers/iio/inkern.c | |
| parent | 9a043b0bf286e189ab49410c66170c86d59563c5 (diff) | |
| download | linux-c773f70015f6f07f4abe93b486da7f53fde6e878.tar.gz | |
iio: inkern: fix a static checker error
Avoid this smatch error:
drivers/iio/inkern.c:751 iio_read_avail_channel_raw() error: double unlock 'mutex:&chan->indio_dev->info_exist_lock'
Fixes: 00c5f80c2fad ("iio: inkern: add helpers to query available values from channels")
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/inkern.c')
| -rw-r--r-- | drivers/iio/inkern.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index 7a13535dc3e9..a3941bade6a7 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -750,11 +750,9 @@ int iio_read_avail_channel_raw(struct iio_channel *chan, err_unlock: mutex_unlock(&chan->indio_dev->info_exist_lock); - if (ret >= 0 && type != IIO_VAL_INT) { + if (ret >= 0 && type != IIO_VAL_INT) /* raw values are assumed to be IIO_VAL_INT */ ret = -EINVAL; - goto err_unlock; - } return ret; } |