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drivers/hd44780: fix potential hardfault on initialization

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Co-authored-by Benjamin Valentin <benpicco@googlemail.com>
This commit is contained in:
Alexandre Abadie 2019-11-06 16:14:39 +01:00
parent cd298b9c4e
commit c7fac09d42
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1 changed files with 1 additions and 0 deletions
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drivers/hd44780/hd44780.c
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@ -118,6 +118,7 @@ int hd44780_init(hd44780_t *dev, const hd44780_params_t *params)
}
}
/* set mode depending on configured pins */
dev->flag = 0;
if (count_pins < HD44780_MAX_PINS) {
dev->flag |= HD44780_4BITMODE;
}