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| author | Gregory Nutt <gnutt@nuttx.org> | 2015-04-16 07:24:48 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2015-04-16 09:11:47 -0600 |
| commit | a28bca05c6968885b43d440d9bb9e3cf1806cde0 (patch) | |
| tree | 1182801e80659baccf56b0321014b689dd1c1e4d /apps/examples/adc/adc_main.c | |
| parent | e656626b3d8e017309042fb73afe36013fcd843d (diff) | |
| download | px4-nuttx-a28bca05c6968885b43d440d9bb9e3cf1806cde0.tar.gz px4-nuttx-a28bca05c6968885b43d440d9bb9e3cf1806cde0.tar.bz2 px4-nuttx-a28bca05c6968885b43d440d9bb9e3cf1806cde0.zip | |
When boardctl() fails, need to print errno not the returned value which will always be -1.
Diffstat (limited to 'apps/examples/adc/adc_main.c')
| -rw-r--r-- | apps/examples/adc/adc_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/apps/examples/adc/adc_main.c b/apps/examples/adc/adc_main.c index 16f180696..c64281385 100644 --- a/apps/examples/adc/adc_main.c +++ b/apps/examples/adc/adc_main.c @@ -252,9 +252,9 @@ int adc_main(int argc, char *argv[]) printf("adc_main: Initializing external ADC device\n"); ret = boardctl(BOARDIOC_ADCTEST_SETUP, 0); - if (ret != OK) + if (ret < 0) { - printf("adc_main: boardctl failed: %d\n", ret); + printf("adc_main: boardctl failed: %d\n", errno); errval = 1; goto errout; } |