GPIO fix for not connected signal

3ddd88ff · claes · d8a9c5c3 · 3ddd88ff
Commit 3ddd88ff authored Jun 14, 2011 by claes
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Showing with 2 additions and 2 deletions

otherio/lib/rt/src/os_linux/rt_io_m_gpio_module.c otherio/lib/rt/src/os_linux/rt_io_m_gpio_module.c +2 -2

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--- a/otherio/lib/rt/src/os_linux/rt_io_m_gpio_module.c
+++ b/otherio/lib/rt/src/os_linux/rt_io_m_gpio_module.c
@@ -162,7 +162,7 @@ static pwr_tStatus IoCardRead( io_tCtx ctx,
  }
  for ( i = 0; i < GPIO_MAX_CHANNELS; i++) {
-    if ( cp->chanlist[i].cop) {
+    if ( cp->chanlist[i].cop && cp->chanlist[i].vbp) {
      switch( cp->chanlist[i].ChanClass) {
      case pwr_cClass_ChanDi:
 	fflush( local->value_fp[i]);
@@ -204,7 +204,7 @@ static pwr_tStatus IoCardWrite( io_tCtx ctx,
  }
  for ( i = 0; i < GPIO_MAX_CHANNELS; i++) {
-    if ( cp->chanlist[i].cop) {
+    if ( cp->chanlist[i].cop && cp->chanlist[i].vbp) {
      switch( cp->chanlist[i].ChanClass) {
      case pwr_cClass_ChanDo:
 	if ( *(pwr_tBoolean *)cp->chanlist[i].vbp)