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cpu/stm32f4: fix periph/adc resolution check

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This commit is contained in:
Kaspar Schleiser 2018-02-13 21:45:02 +01:00
parent b98227626d
commit 41dab11a8f
1 changed files with 1 additions and 1 deletions
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2
cpu/stm32f4/periph/adc.c
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@ -99,7 +99,7 @@ int adc_sample(adc_t line, adc_res_t res)
int sample;
/* check if resolution is applicable */
if (res < 0xff) {
if (res & 0xff) {
return -1;
}