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pinmux: stm32: directly return error if stm32_get_pin_config fails.

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Signed-off-by: Erwin Rol <erwin@erwinrol.com>
This commit is contained in:
Erwin Rol 2017-06-23 12:08:12 +02:00 • committed by Jukka Rissanen
commit 85efae6b3d
1 changed files with 3 additions and 0 deletions
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3
drivers/pinmux/stm32/pinmux_stm32.c
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@ -101,6 +101,9 @@ int _pinmux_stm32_set(u32_t pin, u32_t func,
/* determine config for alternate function */
config = stm32_get_pin_config(pin, func);
if (config < 0) {
return config;
}
return stm32_pin_configure(pin, config, func);
}