CORTX-33743: Analyze and fix memory leaks

ha/entrypoint.c

@@ -501,10 +501,12 @@ static struct m0_rpc_item_ops ha_entrypoint_client_item_ops = {
 static void ha_entrypoint_client_fop_release(struct m0_ref *ref)
 {
 	struct m0_fop *fop;
-
+	struct m0_ha_entrypoint_req_fop    *req_fop_data;
 	M0_ENTRY();
 	M0_PRE(ref != NULL);
 	fop = container_of(ref, struct m0_fop, f_ref);
+	req_fop_data = (struct m0_ha_entrypoint_req_fop*)fop->f_data.fd_data;
+	m0_buf_free(&req_fop_data->erf_git_rev_id);
 	fop->f_data.fd_data = NULL;
 	m0_fop_fini(fop);
 	M0_SET0(fop);

motr/setup.c

@@ -459,6 +459,7 @@ static void cs_reqh_ctx_fini(struct m0_reqh_context *rctx)
 		m0_free(rctx->rc_services[i]);
 	m0_free(rctx->rc_services);
 	m0_free(rctx->rc_service_fids);
+	m0_free((char*)rctx->rc_addb_stlocation);
 	rctx->rc_stob.s_sfile.sf_is_initialised = false;
 	rctx->rc_stob.s_ad_disks_init = false;
 }
@@ -2291,8 +2292,8 @@ static int _args_parse(struct m0_motr *cctx, int argc, char **argv)
 				LAMBDA(void, (const char *s)
 				{
                                         char tmp_buf[512];
-                                        sprintf(tmp_buf, "%s-%d", s, (int)m0_pid());
-                                        rctx->rc_addb_stlocation = strdup(tmp_buf);
+                                        snprintf(tmp_buf,sizeof(tmp_buf) ,"%s-%d", s, (int)m0_pid());
+                                        rctx->rc_addb_stlocation = m0_strdup(tmp_buf);
 				})),
 			M0_STRINGARG('d', "Device configuration file",
 				LAMBDA(void, (const char *s)