Messages in this thread Patch in this message | | | From | Markus Pargmann <> | Subject | [PATCH v3 4/4] regulator: tps65090: Fix gpio initialization | Date | Mon, 3 Nov 2014 19:12:07 +0100 |
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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> --- drivers/regulator/tps65090-regulator.c | 3 +++ 1 file changed, 3 insertions(+)
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; } } -- 2.1.1
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