if (pf->auth_domain_name) kfree(pf->auth_domain_name); 
kfree(pf->auth_domain_name); 
gss_mech_free(struct gss_api_mech *gm){	struct pf_desc *pf;	int i;	for (i = 0; i < gm->gm_pf_num; i++) {		pf = &gm->gm_pfs[i];		if (pf->auth_domain_name)			kfree(pf->auth_domain_name);		pf->auth_domain_name = NULL;	}}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/a51482bde22f99c63fbbb57d5d46cc666384e379/gss_mech_switch.c/buggy/net/sunrpc/auth_gss/gss_mech_switch.c