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author | Gregory Nutt <gnutt@nuttx.org> | 2015-04-16 07:36:02 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2015-04-16 09:11:48 -0600 |
commit | 57285f5dee6d4b9c93b63f70365c81ea195400d0 (patch) | |
tree | 69a9ddebd9e5624955d7ef764ddad082c5e517db | |
parent | a28bca05c6968885b43d440d9bb9e3cf1806cde0 (diff) | |
download | px4-nuttx-57285f5dee6d4b9c93b63f70365c81ea195400d0.tar.gz px4-nuttx-57285f5dee6d4b9c93b63f70365c81ea195400d0.tar.bz2 px4-nuttx-57285f5dee6d4b9c93b63f70365c81ea195400d0.zip |
When boardctl() fails, need to print errno not the returned value which will always be -1.
-rw-r--r-- | NxWidgets/nxwm/src/ctouchscreen.cxx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/NxWidgets/nxwm/src/ctouchscreen.cxx b/NxWidgets/nxwm/src/ctouchscreen.cxx index 3792811a4..b3f71bbb9 100644 --- a/NxWidgets/nxwm/src/ctouchscreen.cxx +++ b/NxWidgets/nxwm/src/ctouchscreen.cxx @@ -1,7 +1,7 @@ /******************************************************************************************** * NxWidgets/nxwm/src/ctouchscreen.cxx * - * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Copyright (C) 2012, 2015 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -285,7 +285,7 @@ FAR void *CTouchscreen::listener(FAR void *arg) int ret = boardctl(BOARDIOC_TSCTEST_SETUP, CONFIG_NXWM_TOUCHSCREEN_DEVNO); if (ret < 0) { - dbg("ERROR Failed initialize the touchscreen device: %d\n", ret); + dbg("ERROR Failed initialize the touchscreen device: %d\n", errno); This->m_state = LISTENER_FAILED; sem_post(&This->m_waitSem); return (FAR void *)0; |