> On Tue, Aug 30, 2005 at 01:05:43AM +0200, Jesper Juhl wrote: > > drivers/isdn/i4l/isdn_v110.c:523: warning: `ret' might be used > > uninitialized in this function > > > --- linux-2.6.13-orig/drivers/isdn/i4l/isdn_v110.c > > +++ linux-2.6.13/drivers/isdn/i4l/isdn_v110.c > > @@ -516,11 +516,11 @@ > > > -isdn_v110_stat_callback(int idx, isdn_ctrl * c) > > +isdn_v110_stat_callback(int idx, isdn_ctrl *c) > > { > > isdn_v110_stream *v = NULL; > > int i; > > - int ret; > > + int ret = 0; > > ret is used only in isdn_v110_stat_callback()::case ISDN_STAT_BSENT. > It's possible for it to be unused only if passed c->parm.length is 0. > Do you see codepaths that can do it? > initializing ret with the value zero is correct and should be done.
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