From ce02dd7167f42bf484266735e87581d3049fc01d Mon Sep 17 00:00:00 2001
From: Thomas Richter <tmricht@linux.ibm.com>
Date: Tue, 12 May 2020 10:21:55 +0200
Subject: [PATCH] cpumf/chcpumf.c: Print verbose message on success
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Print verbose message on success only.

Reviewed-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
---
 cpumf/chcpumf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpumf/chcpumf.c b/cpumf/chcpumf.c
index 561c121d..1f9f0ed8 100644
--- a/cpumf/chcpumf.c
+++ b/cpumf/chcpumf.c
@@ -129,7 +129,7 @@ static int write_sfb(unsigned long min, unsigned long max)
 		linux_error(PERF_SFB_SIZE);
 		rc = EXIT_FAILURE;
 	}
-	if (verbose)
+	if (verbose && rc != EXIT_FAILURE)
 		fprintf(stderr, "Sampling buffer sizes:\n"
 				"    Minimum:%7ld sample-data-blocks\n"
 				"    Maximum:%7ld sample-data-blocks\n",