Module: xenomai-2.6
Branch: master
Commit: 693e4cabe155632c0bad96695e6673e20f4be888
URL:
http://git.xenomai.org/?p=xenomai-2.6.git;a=commit;h=693e4cabe155632c0bad96695e6673e20f4be888
Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date: Sun Apr 14 09:50:47 2013 +0200
native: avoid using fastlock after free
by setting fastlock to NULL in rt_mutex_delete.
---
src/skins/native/mutex.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/src/skins/native/mutex.c b/src/skins/native/mutex.c
index ec62a46..2e0cb3d 100644
--- a/src/skins/native/mutex.c
+++ b/src/skins/native/mutex.c
@@ -66,7 +66,15 @@ int rt_mutex_bind(RT_MUTEX *mutex, const char *name, RTIME
timeout)
int rt_mutex_delete(RT_MUTEX *mutex)
{
- return XENOMAI_SKINCALL1(__native_muxid, __native_mutex_delete, mutex);
+ int err;
+
+ err = XENOMAI_SKINCALL1(__native_muxid, __native_mutex_delete, mutex);
+#ifdef CONFIG_XENO_FASTSYNCH
+ if (err == 0)
+ mutex->fastlock = NULL;
+#endif /* CONFIG_XENO_FASTSYNCH */
+
+ return err;
}
static int rt_mutex_acquire_inner(RT_MUTEX *mutex, RTIME timeout, xntmode_t
mode)
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