PERFORCE change 133093 for review

[John Birrell]

http://perforce.freebsd.org/chv.cgi?CH=133093

Change 133093 by jb at jb_freebsd1 on 2008/01/12 05:02:59

	NULL pointer check.

Affected files ...

.. //depot/projects/dtrace/src/sys/contrib/opensolaris/uts/common/dtrace/dtrace.c#16 edit

Differences ...

==== //depot/projects/dtrace/src/sys/contrib/opensolaris/uts/common/dtrace/dtrace.c#16 (text) ====

@@ -13183,7 +13183,10 @@
 
 	dtrace_format_destroy(state);
 
-	vmem_destroy(state->dts_aggid_arena);
+	if (state->dts_aggid_arena != NULL) {
+		vmem_destroy(state->dts_aggid_arena);
+		state->dts_aggid_arena = NULL;
+	}
 #if defined(sun)
 	ddi_soft_state_free(dtrace_softstate, minor);
 	vmem_free(dtrace_minor, (void *)(uintptr_t)minor, 1);