On Sat, Feb 23, 2019 at 02:20:39PM +0100, Julia Lawall wrote: > Add an of_node_put when a tested device node is not available. > > The semantic patch that fixes this problem is as follows > (http://coccinelle.lip6.fr): > > // <smpl> > @@ > identifier f; > local idexpression e; > expression x; > @@ > > e = f(...); > ... when != of_node_put(e) > when != x = e > when != e = x > when any > if (<+...of_device_is_available(e)...+>) { > ... when != of_node_put(e) > ( > return e; > | > + of_node_put(e); > return ...; > ) > } > // </smpl> > > Fixes: 5343e674f32fb ("crypto4xx: integrate ppc4xx-rng into crypto4xx") > Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> > > --- > drivers/crypto/amcc/crypto4xx_trng.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) Patch applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
