Author: Julia Lawall <Julia.Lawall@lip6.fr> devm_kfree and devm_iounmap should not have to be explicitly used. The semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // @@ expression x,d; @@ x = devm_kzalloc(…) … ?-devm_kfree(d,x); // Signed-off-by: Julia Lawall Signed-off-by: Herbert Xu — drivers/char/hw_random/octeon-rng.c | 17 +++++———— 1 file changed, 5 insertions(+), 12 deletions(-) …