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pwm.c: Fix error in mraa_pwm_read_duty

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
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Brendan Le Foll
2014-12-02 10:50:17 +00:00
parent 7ad78d01e5
commit acc3476326
1 changed files with 1 additions and 1 deletions
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src/pwm/pwm.c
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@@ -136,7 +136,7 @@ mraa_pwm_read_duty(mraa_pwm_context dev)
lseek(dev->duty_fp, 0, SEEK_SET); lseek(dev->duty_fp, 0, SEEK_SET);
char output[MAX_SIZE]; char output[MAX_SIZE];
ssize_t rb = read(dev->duty_fp, output, size+1); ssize_t rb = read(dev->duty_fp, output, size+1);
if (rb > 0) { if (rb < 0) {
syslog(LOG_ERR, "pwm: Error in reading duty"); syslog(LOG_ERR, "pwm: Error in reading duty");
return -1; return -1;
} }