[for-linus][PATCH] tools/latency-collector: Fix -Wformat-security compile warns

[Steven Rostedt]

- Use the printf format string with %s to take a string instead of taking
  in a string directly.

Shuah Khan (1):
      tools/latency-collector: Fix -Wformat-security compile warns

----
 tools/tracing/latency/latency-collector.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---------------------------
commit df73757cf8f66fa54c4721c53b0916af3c4d9818
Author: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
Date:   Wed Apr 3 19:10:09 2024 -0600

    tools/latency-collector: Fix -Wformat-security compile warns
    
    Fix the following -Wformat-security compile warnings adding missing
    format arguments:
    
    latency-collector.c: In function ‘show_available’:
    latency-collector.c:938:17: warning: format not a string literal and
    no format arguments [-Wformat-security]
      938 |                 warnx(no_tracer_msg);
          |                 ^~~~~
    
    latency-collector.c:943:17: warning: format not a string literal and
    no format arguments [-Wformat-security]
      943 |                 warnx(no_latency_tr_msg);
          |                 ^~~~~
    
    latency-collector.c: In function ‘find_default_tracer’:
    latency-collector.c:986:25: warning: format not a string literal and
    no format arguments [-Wformat-security]
      986 |                         errx(EXIT_FAILURE, no_tracer_msg);
          |
                             ^~~~
    latency-collector.c: In function ‘scan_arguments’:
    latency-collector.c:1881:33: warning: format not a string literal and
    no format arguments [-Wformat-security]
     1881 |                                 errx(EXIT_FAILURE, no_tracer_msg);
          |                                 ^~~~
    
    Link: https://lore.kernel.org/linux-trace-kernel/20240404011009.32945-1-skhan@xxxxxxxxxxxxxxxxxxx
    
    Cc: stable@xxxxxxxxxxxxxxx
    Fixes: e23db805da2df ("tracing/tools: Add the latency-collector to tools directory")
    Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
    Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>

diff --git a/tools/tracing/latency/latency-collector.c b/tools/tracing/latency/latency-collector.c
index 0fd9c747d396..cf263fe9deaf 100644
--- a/tools/tracing/latency/latency-collector.c
+++ b/tools/tracing/latency/latency-collector.c
@@ -935,12 +935,12 @@ static void show_available(void)
 	}
 
 	if (!tracers) {
-		warnx(no_tracer_msg);
+		warnx("%s", no_tracer_msg);
 		return;
 	}
 
 	if (!found) {
-		warnx(no_latency_tr_msg);
+		warnx("%s", no_latency_tr_msg);
 		tracefs_list_free(tracers);
 		return;
 	}
@@ -983,7 +983,7 @@ static const char *find_default_tracer(void)
 	for (i = 0; relevant_tracers[i]; i++) {
 		valid = tracer_valid(relevant_tracers[i], &notracer);
 		if (notracer)
-			errx(EXIT_FAILURE, no_tracer_msg);
+			errx(EXIT_FAILURE, "%s", no_tracer_msg);
 		if (valid)
 			return relevant_tracers[i];
 	}
@@ -1878,7 +1878,7 @@ static void scan_arguments(int argc, char *argv[])
 			}
 			valid = tracer_valid(current_tracer, &notracer);
 			if (notracer)
-				errx(EXIT_FAILURE, no_tracer_msg);
+				errx(EXIT_FAILURE, "%s", no_tracer_msg);
 			if (!valid)
 				errx(EXIT_FAILURE,
 "The tracer %s is not supported by your kernel!\n", current_tracer);