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| author | Ingo Molnar <mingo@kernel.org> | 2018-04-09 18:24:58 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-04-09 18:24:58 +0200 |
| commit | ee1400dda31814d0a61c964ad87da6880edec0e2 (patch) | |
| tree | efa8774a97234cf93b22877a51a54f71f9e979cb /drivers/iio/adc/meson_saradc.c | |
| parent | x86/entry/64: Drop idtentry's manual stack switch for user entries (diff) | |
| parent | Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kerne... (diff) | |
| download | linux-ee1400dda31814d0a61c964ad87da6880edec0e2.tar.xz linux-ee1400dda31814d0a61c964ad87da6880edec0e2.zip | |
Merge branch 'linus' into x86/pti to pick up upstream changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iio/adc/meson_saradc.c')
| -rw-r--r-- | drivers/iio/adc/meson_saradc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index 29fa7736d80c..ede955d9b2a4 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -462,8 +462,10 @@ static int meson_sar_adc_lock(struct iio_dev *indio_dev) regmap_read(priv->regmap, MESON_SAR_ADC_DELAY, &val); } while (val & MESON_SAR_ADC_DELAY_BL30_BUSY && timeout--); - if (timeout < 0) + if (timeout < 0) { + mutex_unlock(&indio_dev->mlock); return -ETIMEDOUT; + } } return 0; |