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| author | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2023-06-04 11:29:00 +0900 |
|---|---|---|
| committer | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2023-06-23 17:35:49 +0900 |
| commit | ed5f297802fca41d88fbfa6f9c13b218e7c6f5cb (patch) | |
| tree | 6635e72ddcb5736b547a8d09b0d24b1970760938 /kernel/trace/trace_probe.c | |
| parent | 5985329c7073924afc19132456d212e1e8b57b1f (diff) | |
| download | linux-ed5f297802fca41d88fbfa6f9c13b218e7c6f5cb.tar.gz linux-ed5f297802fca41d88fbfa6f9c13b218e7c6f5cb.tar.bz2 linux-ed5f297802fca41d88fbfa6f9c13b218e7c6f5cb.zip | |
tracing/probes: Fix to return NULL and keep using current argc
Fix to return NULL and keep using current argc when there is
$argN and the BTF is not available.
Link: https://lore.kernel.org/all/168584574094.2056209.2694238431743782342.stgit@mhiramat.roam.corp.google.com/
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202306030940.Cej2JoUx-lkp@intel.com/
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Diffstat (limited to 'kernel/trace/trace_probe.c')
| -rw-r--r-- | kernel/trace/trace_probe.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index ba1c6e059b51..473e1c43bc57 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -1273,7 +1273,8 @@ const char **traceprobe_expand_meta_args(int argc, const char *argv[], trace_probe_log_err(0, NOSUP_BTFARG); return (const char **)params; } - return 0; + *new_argc = argc; + return NULL; } ctx->params = params; ctx->nr_params = nr_params; |