From ed5f297802fca41d88fbfa6f9c13b218e7c6f5cb Mon Sep 17 00:00:00 2001 From: "Masami Hiramatsu (Google)" Date: Sun, 4 Jun 2023 11:29:00 +0900 Subject: 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 Closes: https://lore.kernel.org/oe-kbuild-all/202306030940.Cej2JoUx-lkp@intel.com/ Reviewed-by: Steven Rostedt (Google) Signed-off-by: Masami Hiramatsu (Google) --- kernel/trace/trace_probe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'kernel') 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; -- cgit v1.2.3