256 	len = strlcpy(&env->buf[env->buflen], subsystem,  in init_uevent_argv()
257 		      sizeof(env->buf) - env->buflen);  in init_uevent_argv()
258 	if (len >= (sizeof(env->buf) - env->buflen)) {  in init_uevent_argv()
264 	env->argv[1] = &env->buf[env->buflen];  in init_uevent_argv()
267 	env->buflen += len + 1;  in init_uevent_argv()
289 	skb = alloc_skb(len + env->buflen, GFP_KERNEL);  in alloc_uevent_skb()
297 	skb_put_data(skb, env->buf, env->buflen);  in alloc_uevent_skb()
435 				env->buflen - len);  in zap_modalias_env()
442 		env->buflen -= len;  in zap_modalias_env()
664 	len = vsnprintf(&env->buf[env->buflen],  in add_uevent_var()
665 			sizeof(env->buf) - env->buflen,  in add_uevent_var()
669 	if (len >= (sizeof(env->buf) - env->buflen)) {  in add_uevent_var()
674 	env->envp[env->envp_idx++] = &env->buf[env->buflen];  in add_uevent_var()
675 	env->buflen += len + 1;  in add_uevent_var()