From acc347632622fa8eef6210377ea067a502bb21d1 Mon Sep 17 00:00:00 2001
From: Brendan Le Foll <brendan.le.foll@intel.com>
Date: Tue, 2 Dec 2014 10:50:17 +0000
Subject: [PATCH] pwm.c: Fix error in mraa_pwm_read_duty

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---
 src/pwm/pwm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pwm/pwm.c b/src/pwm/pwm.c
index 248d9b9..22f62e3 100644
--- a/src/pwm/pwm.c
+++ b/src/pwm/pwm.c
@@ -136,7 +136,7 @@ mraa_pwm_read_duty(mraa_pwm_context dev)
     lseek(dev->duty_fp, 0, SEEK_SET);
     char output[MAX_SIZE];
     ssize_t rb = read(dev->duty_fp, output, size+1);
-    if (rb > 0) {
+    if (rb < 0) {
         syslog(LOG_ERR, "pwm: Error in reading duty");
         return -1;
     }
-- 
2.7.4