pwm.c: Fix error in mraa_pwm_read_period

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
2014-12-02 10:37:44 +00:00
parent 1b059c1351
commit 7ad78d01e5
1 changed files with 1 additions and 1 deletions
--- a/src/pwm/pwm.c
+++ b/src/pwm/pwm.c
@@ -104,7 +104,7 @@ mraa_pwm_read_period(mraa_pwm_context dev)
    ssize_t rb = read(period_f, output, size + 1);
    close(period_f);

-    if (rb > 0) {
+    if (rb < 0) {
        syslog(LOG_ERR, "pwm: Error in reading period");
        return -1;
    }