Julia Lawall wrote: > From: Julia Lawall <[email protected]> > > dma_channel_np has been accessed at this point, so decrease its reference > count before leaving the function. > > A simplified version of the semantic match that finds this problem is as > follows: (http://coccinelle.lip6.fr/) > > // <smpl> > @@ > identifier x; > expression E1!=0,E2,E3,E4; > statement S; > iterator I; > @@ > > ( > if (...) { ... when != of_node_put(x) > when != x = E3 > when != E3 = x > * return ...; > } > ... when != x = E2 > when != I(...,x,...) S > if (...) { ... when != x = E4 > of_node_put(x); ... return ...; } > ) > // </smpl> > > Signed-off-by: Julia Lawall <[email protected]>
Acked-by: Timur Tabi <[email protected]> Thanks, Julia. -- Timur Tabi Linux kernel developer at Freescale _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
