File cpupower-return_zero_on_success.patch of Package cpupower

cpupower: cpupower info -b should return 0 on success, not the perf bias value

Signed-off-by: Thomas Renninger <trenn@suse.de>

diff --git a/utils/cpupower-info.c b/utils/cpupower-info.c
index 3f68632..3e27975 100644
--- a/utils/cpupower-info.c
+++ b/utils/cpupower-info.c
@@ -125,11 +125,11 @@ int cmd_info(int argc, char **argv)
 		if (params.perf_bias) {
 			ret = msr_intel_get_perf_bias(cpu);
 			if (ret < 0) {
-				printf(_("Could not read perf-bias value\n"));
-				break;
+				printf(_("Could not read perf-bias value[%d]\n"), ret);
+				exit(EXIT_FAILURE);
 			} else
 				printf(_("perf-bias: %d\n"), ret);
 		}
 	}
-	return ret;
+	return 0;
 }