1 files changed, 11 insertions, 11 deletions

diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c
index 520fea3606d1..aed71fd0713b 100644
--- a/tools/testing/selftests/resctrl/resctrl_val.c
+++ b/tools/testing/selftests/resctrl/resctrl_val.c
@@ -397,10 +397,10 @@ static void initialize_mem_bw_resctrl(const char *ctrlgrp, const char *mongrp,
 		return;
 	}
 
-	if (strcmp(resctrl_val, "mbm") == 0)
+	if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)))
 		set_mbm_path(ctrlgrp, mongrp, resource_id);
 
-	if ((strcmp(resctrl_val, "mba") == 0)) {
+	if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
 		if (ctrlgrp)
 			sprintf(mbm_total_path, CON_MBM_LOCAL_BYTES_PATH,
 				RESCTRL_PATH, ctrlgrp, resource_id);
@@ -524,7 +524,7 @@ static void initialize_llc_occu_resctrl(const char *ctrlgrp, const char *mongrp,
 		return;
 	}
 
-	if (strcmp(resctrl_val, "cqm") == 0)
+	if (!strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR)))
 		set_cqm_path(ctrlgrp, mongrp, resource_id);
 }
 
@@ -579,8 +579,8 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
 	if (strcmp(param->filename, "") == 0)
 		sprintf(param->filename, "stdio");
 
-	if ((strcmp(resctrl_val, "mba")) == 0 ||
-	    (strcmp(resctrl_val, "mbm")) == 0) {
+	if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)) ||
+	    !strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) {
 		ret = validate_bw_report_request(param->bw_report);
 		if (ret)
 			return ret;
@@ -674,15 +674,15 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
 	if (ret)
 		goto out;
 
-	if ((strcmp(resctrl_val, "mbm") == 0) ||
-	    (strcmp(resctrl_val, "mba") == 0)) {
+	if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) ||
+	    !strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
 		ret = initialize_mem_bw_imc();
 		if (ret)
 			goto out;
 
 		initialize_mem_bw_resctrl(param->ctrlgrp, param->mongrp,
 					  param->cpu_no, resctrl_val);
-	} else if (strcmp(resctrl_val, "cqm") == 0)
+	} else if (!strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR)))
 		initialize_llc_occu_resctrl(param->ctrlgrp, param->mongrp,
 					    param->cpu_no, resctrl_val);
 
@@ -710,8 +710,8 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
 
 	/* Test runs until the callback setup() tells the test to stop. */
 	while (1) {
-		if ((strcmp(resctrl_val, "mbm") == 0) ||
-		    (strcmp(resctrl_val, "mba") == 0)) {
+		if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) ||
+		    !strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
 			ret = param->setup(1, param);
 			if (ret) {
 				ret = 0;
@@ -721,7 +721,7 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
 			ret = measure_vals(param, &bw_resc_start);
 			if (ret)
 				break;
-		} else if (strcmp(resctrl_val, "cqm") == 0) {
+		} else if (!strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR))) {
 			ret = param->setup(1, param);
 			if (ret) {
 				ret = 0;