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-rw-r--r--kernel/trace/trace_sysprof.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_sysprof.c b/kernel/trace/trace_sysprof.c
index 6352808..ce2d723 100644
--- a/kernel/trace/trace_sysprof.c
+++ b/kernel/trace/trace_sysprof.c
@@ -161,7 +161,7 @@ static void timer_notify(struct pt_regs *regs, int cpu)
__trace_special(tr, data, 2, regs->ip, 0);
while (i < sample_max_depth) {
- frame.next_fp = 0;
+ frame.next_fp = NULL;
frame.return_address = 0;
if (!copy_stack_frame(fp, &frame))
break;