From 59e216441095e4fb31cf586c58e36b374556a417 Mon Sep 17 00:00:00 2001
From: Mikael Heden <mikael.heden@rt-labs.com>
Date: Fri, 18 Dec 2015 14:55:30 +0100
Subject: [PATCH] Fix return value of ecx_writestate

---
 soem/ethercatmain.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/soem/ethercatmain.c b/soem/ethercatmain.c
index 8c42aa6..d77ba41 100644
--- a/soem/ethercatmain.c
+++ b/soem/ethercatmain.c
@@ -800,26 +800,29 @@ int ecx_readstate(ecx_contextt *context)
 
 /** Write slave state, if slave = 0 then write to all slaves.
  * The function does not check if the actual state is changed.
- * @param[in]  context = context struct
+ * @param[in]  context        = context struct
  * @param[in] slave    = Slave number, 0 = master
- * @return 0
+ * @return Workcounter or EC_NOFRAME
  */
 int ecx_writestate(ecx_contextt *context, uint16 slave)
 {
+   int ret;
    uint16 configadr, slstate;
 
    if (slave == 0)
    {
       slstate = htoes(context->slavelist[slave].state);
-      ecx_BWR(context->port, 0, ECT_REG_ALCTL, sizeof(slstate), &slstate, EC_TIMEOUTRET3); /* write slave status */
+      ret = ecx_BWR(context->port, 0, ECT_REG_ALCTL, sizeof(slstate),
+	            &slstate, EC_TIMEOUTRET3);
    }
    else
    {
       configadr = context->slavelist[slave].configadr;
 
-      ecx_FPWRw(context->port, configadr, ECT_REG_ALCTL, htoes(context->slavelist[slave].state), EC_TIMEOUTRET3); /* write slave status */
+      ret = ecx_FPWRw(context->port, configadr, ECT_REG_ALCTL,
+	        htoes(context->slavelist[slave].state), EC_TIMEOUTRET3);
    }
-   return 0;
+   return ret;
 }
 
 /** Check actual slave state.