From 679c038f544e46803d4fce16636747c3e77af4f1 Mon Sep 17 00:00:00 2001 From: Markus Pargmann Date: Mon, 3 Nov 2014 19:12:07 +0100 Subject: 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 Signed-off-by: Mark Brown --- drivers/regulator/tps65090-regulator.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/regulator') 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; } } -- cgit v1.2.3