diff options
| author | Markus Pargmann <mpa@pengutronix.de> | 2014-11-03 19:12:07 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-11-07 11:30:25 +0000 |
| commit | 679c038f544e46803d4fce16636747c3e77af4f1 (patch) | |
| tree | 01269633f8d42314242a83203521b7d2bc0db94a /drivers/regulator/tps65090-regulator.c | |
| parent | 2454f8d15cf75781a2714e99badbfbc2f5a7dacb (diff) | |
| download | lwn-679c038f544e46803d4fce16636747c3e77af4f1.tar.gz lwn-679c038f544e46803d4fce16636747c3e77af4f1.zip | |
regulator: tps65090: Fix gpio initialization
The config is used for multiple regulators within a for loop. The config
field is not cleared before it is used for the next item. To avoid any
issues this patch adds a proper initialization for the config->ena_gpio
field in case no gpio is available.
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/tps65090-regulator.c')
| -rw-r--r-- | drivers/regulator/tps65090-regulator.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c index 2e92aa8718cc..f1df4423d361 100644 --- a/drivers/regulator/tps65090-regulator.c +++ b/drivers/regulator/tps65090-regulator.c @@ -314,6 +314,9 @@ static void tps65090_configure_regulator_config( config->ena_gpio = tps_pdata->gpio; config->ena_gpio_initialized = true; config->ena_gpio_flags = gpio_flag; + } else { + config->ena_gpio = -EINVAL; + config->ena_gpio_initialized = false; } } |