util/simple_mtx: don't set the canary when it can't be checked

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/util/simple_mtx.h b/src/util/simple_mtx.h
index c0cc13b3663ec75fb49619482f41221b79e63cc6..b23c8d2133dd5e446dbaaac813141cf411416ea4 100644 (file)
--- a/src/util/simple_mtx.h
+++ b/src/util/simple_mtx.h
@@ -71,9 +71,11 @@ simple_mtx_init(simple_mtx_t *mtx, ASSERTED int type)
 }
 
 static inline void
-simple_mtx_destroy(simple_mtx_t *mtx)
+simple_mtx_destroy(ASSERTED simple_mtx_t *mtx)
 {
+#ifndef NDEBUG
    mtx->val = _SIMPLE_MTX_INVALID_VALUE;
+#endif
 }
 
 static inline void