Commit Graph

5 Commits

Author SHA1 Message Date
Axel Lin 3d681804ef
regulator: cros-ec: Fix error code in dev_err message
Show proper error code instead of 0.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210512075824.620580-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-05-12 13:01:41 +01:00
Axel Lin ce41090057
regulator: cros-ec-regulator: Add NULL test for devm_kmemdup call
Fix possible NULL pointer dereference.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20200802032509.305425-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-08-04 13:24:37 +01:00
Pi-Hsun Shih 176cf70442
regulator: cros-ec-regulator: Fix double free of desc->name.
The desc->name field is allocated with devm_kstrdup, but is also kfreed
on the error path, causing it to be double freed. Remove the kfree on
the error path.

Fixes: 8d9f8d57e0 ("regulator: Add driver for cros-ec-regulator")
Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20200728091909.2009771-1-pihsun@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-28 16:53:14 +01:00
Rikard Falkeborn 308e65ad06
regulator: cros-ec: Constify cros_ec_regulator_voltage_ops
It is never modified, so make it const to allow the compiler to put it
in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Acked-by: Pi-Hsun Shih <pihsun@chromium.org>
Link: https://lore.kernel.org/r/20200711114409.9911-1-rikard.falkeborn@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-13 18:08:41 +01:00
Pi-Hsun Shih 8d9f8d57e0
regulator: Add driver for cros-ec-regulator
Add driver for cros-ec-regulator, representing a voltage regulator that
is connected and controlled by ChromeOS EC, and is controlled by kernel
with EC host commands.

Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Reviewed-by: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20200612040526.192878-4-pihsun@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-06-15 22:40:14 +01:00