On Fri, 27 Jul 2007, lwtbenben wrote: > > if (adap->props.frontend_attach(adap) == 0 && adap->fe != NULL) > When the first condition is checked, my_own_frontend_attach() function is called, using dvb_attach() macro to gain the adap->fe pointer, in my driver it is successful. > But my driver still can not register any frontend to the Linux DVB core, it must for the second condition, So I think maybe this state is unsuitable here. > Maybe should be something like this: > if(adap->props.frontend_attach(adap) == 0) > if(adap->fe != NULL) > ..................... > > So what is your opinion? > > > it cannot enter this function? Why, because the compiler is checking > > adap->fe first? > > The reason is the second condition. Maybe Gcc compiler check the second condition first. That would be crazy. Patrick. -- Mail: patrick.boettcher@xxxxxxx WWW: http://www.wi-bw.tfh-wildau.de/~pboettch/ _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
