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tracing: do not leak kernel addresses

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This l(CR) breaks tracing tools l(CR) trace-cmd.  It logs in the same
format but now addresses are all 0x0.

Bug: 34277115
MOT-CRs-fixed: (CR)

Change-Id: Ifb0d4d2a184bf0d95726de05b1acee0287a375d9
Reviewed-on: https://gerrit.mot.com/1887836
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Wang Wang <wangwang1@lenovo.com>
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
Reviewed-on: https://gerrit.mot.com/1892775
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
This commit is contained in:
Nick Desaulniers 2017-03-03 15:40:12 -08:00 • committed by Xiaojun Ji
commit 3dc89329ea
1 changed files with 1 additions and 1 deletions
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2
kernel/trace/trace_printk.c
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@ -306,7 +306,7 @@ static int t_show(struct seq_file *m, void *v)
if (!*fmt)
return 0;
seq_printf(m, "0x%lx : \"", *(unsigned long *)fmt);
seq_printf(m, "0x%lx : \"", 0L);
/*
* Tabs and new lines need to be converted.