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| author |   Jakub Kicinski <kuba@kernel.org> | 2022-05-05 13:03:18 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-05-05 13:03:18 -0700 |
| commit | c8227d568ddf2f38a8806fdcd2e20b9e11747d9a (patch) | |
| tree | c49664124eb6d39839107f0e116499deef8ff5c5 /drivers/iio/chemical/scd4x.c | |
| parent | net: sparx5: Add handling of host MDB entries (diff) | |
| parent | Merge tag 'net-5.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | wireguard-linux-c8227d568ddf2f38a8806fdcd2e20b9e11747d9a.tar.xz wireguard-linux-c8227d568ddf2f38a8806fdcd2e20b9e11747d9a.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
tools/testing/selftests/net/forwarding/Makefile
f62c5acc800e ("selftests/net/forwarding: add missing tests to Makefile")
50fe062c806e ("selftests: forwarding: new test, verify host mdb entries")
https://lore.kernel.org/all/20220502111539.0b7e4621@canb.auug.org.au/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/iio/chemical/scd4x.c')
| -rw-r--r-- | drivers/iio/chemical/scd4x.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iio/chemical/scd4x.c b/drivers/iio/chemical/scd4x.c index 20d4e7584e92..37143b5526ee 100644 --- a/drivers/iio/chemical/scd4x.c +++ b/drivers/iio/chemical/scd4x.c @@ -471,12 +471,15 @@ static ssize_t calibration_forced_value_store(struct device *dev, ret = scd4x_write_and_fetch(state, CMD_FRC, arg, &val, sizeof(val)); mutex_unlock(&state->lock); + if (ret) + return ret; + if (val == 0xff) { dev_err(dev, "forced calibration has failed"); return -EINVAL; } - return ret ?: len; + return len; } static IIO_DEVICE_ATTR_RW(calibration_auto_enable, 0); |