diff options
| author |   Ingo Molnar <mingo@kernel.org> | 2017-06-20 12:28:21 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-06-20 12:28:21 +0200 |
| commit | 902b31941327a0e9c0ca9eb7750414ae41bf8a89 (patch) | |
| tree | 300f4226c87e6df403cda861ab6766b23d278f09 /drivers/staging/iio/cdc/ad7152.c | |
| parent | sched/fair: WARN() and refuse to set buddy when !se->on_rq (diff) | |
| parent | sched/wait: Disambiguate wq_entry->task_list and wq_head->task_list naming (diff) | |
| download | linux-dev-902b31941327a0e9c0ca9eb7750414ae41bf8a89.tar.xz linux-dev-902b31941327a0e9c0ca9eb7750414ae41bf8a89.zip | |
Merge branch 'WIP.sched/core' into sched/core
Conflicts:
kernel/sched/Makefile
Pick up the waitqueue related renames - it didn't get much feedback,
so it appears to be uncontroversial. Famous last words? ;-)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/staging/iio/cdc/ad7152.c')
| -rw-r--r-- | drivers/staging/iio/cdc/ad7152.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/staging/iio/cdc/ad7152.c b/drivers/staging/iio/cdc/ad7152.c index dc6ecd824365..ff10d1f0a7e4 100644 --- a/drivers/staging/iio/cdc/ad7152.c +++ b/drivers/staging/iio/cdc/ad7152.c @@ -231,16 +231,12 @@ static int ad7152_write_raw_samp_freq(struct device *dev, int val) if (i >= ARRAY_SIZE(ad7152_filter_rate_table)) i = ARRAY_SIZE(ad7152_filter_rate_table) - 1; - mutex_lock(&chip->state_lock); ret = i2c_smbus_write_byte_data(chip->client, AD7152_REG_CFG2, AD7152_CFG2_OSR(i)); - if (ret < 0) { - mutex_unlock(&chip->state_lock); + if (ret < 0) return ret; - } chip->filter_rate_setup = i; - mutex_unlock(&chip->state_lock); return ret; } |