diff options
| author | Masami Hiramatsu <mhiramat@kernel.org> | 2019-05-07 15:55:52 +0200 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2019-05-08 18:15:11 +0200 |
| commit | 489fe0096b19b664b8f3bed0fd604d617a229b5a (patch) | |
| tree | 327e52655bf3df8a3b4e0fbbe00cf736faa5858a | |
| parent | tracing: uprobes: Re-enable $comm support for uprobe events (diff) | |
| download | linux-489fe0096b19b664b8f3bed0fd604d617a229b5a.tar.xz linux-489fe0096b19b664b8f3bed0fd604d617a229b5a.zip | |
tracing: probeevent: Do not accumulate on ret variable
Do not accumulate strlen result on "ret" local variable, because
it is accumulated on "total" local variable for array case.
Link: http://lkml.kernel.org/r/155723735237.9149.3192150444705457531.stgit@devnote2
Fixes: 40b53b771806 ("tracing: probeevent: Add array type support")
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
| -rw-r--r-- | kernel/trace/trace_probe_tmpl.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_probe_tmpl.h b/kernel/trace/trace_probe_tmpl.h index 4737bb8c07a3..c30c61f12ddd 100644 --- a/kernel/trace/trace_probe_tmpl.h +++ b/kernel/trace/trace_probe_tmpl.h @@ -88,7 +88,7 @@ stage3: /* 3rd stage: store value to buffer */ if (unlikely(!dest)) { if (code->op == FETCH_OP_ST_STRING) { - ret += fetch_store_strlen(val + code->offset); + ret = fetch_store_strlen(val + code->offset); code++; goto array; } else |