Julia Lawall wrote: > From: Julia Lawall <julia@xxxxxxx> > > dtp is derefenced on the lines above the test !dtp, and so it cannot be > NULL at this point. > > A simplified version of the semantic match that finds this problem is as > follows: (http://www.emn.fr/x-info/coccinelle/) > > // <smpl> > @r@ > expression x,E,E1; > identifier f,l; > position p1,p2; > @@ > > *x@p1->f = E1; > ... when != x = E > when != goto l; > ( > *x@p2 == NULL > | > *x@p2 != NULL > ) > // </smpl> > > Signed-off-by: Julia Lawall <julia@xxxxxxx> Indeed, added to my temp block tree. Will forward upstream in a few days. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html