From c888000a126c17c55449b89d7e6ebd6ebd0ff772 Mon Sep 17 00:00:00 2001 From: "robert.read" Date: Fri, 3 Jul 2009 16:13:40 +0000 Subject: [PATCH] Branch HEAD b=200067 i=jay i=rread a=fanyong Check tsk before using it. --- libcfs/libcfs/linux/linux-debug.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libcfs/libcfs/linux/linux-debug.c b/libcfs/libcfs/linux/linux-debug.c index 7bcb5d6..f08be51 100644 --- a/libcfs/libcfs/linux/linux-debug.c +++ b/libcfs/libcfs/linux/linux-debug.c @@ -263,6 +263,8 @@ void libcfs_debug_dumpstack(struct task_struct *tsk) #elif defined(HAVE_DUMP_TRACE) /* dump_stack() */ /* show_trace() */ + if (tsk == NULL) + tsk = current; printk("Pid: %d, comm: %.20s\n", tsk->pid, tsk->comm); /* show_trace_log_lvl() */ printk("\nCall Trace:\n"); -- 1.8.3.1