On Wed, Jun 24, 2015 at 03:20:47PM +0200, SF Markus Elfring wrote: > From: Markus Elfring <[email protected]> > Date: Wed, 24 Jun 2015 15:16:35 +0200 > > The key_put() function tests whether its argument is NULL and then > returns immediately. Thus the test around the call is not needed. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring <[email protected]>
Acked-by: Serge Hallyn <[email protected]> > --- > security/keys/process_keys.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c > index bd536cb..225dd08 100644 > --- a/security/keys/process_keys.c > +++ b/security/keys/process_keys.c > @@ -242,9 +242,7 @@ int install_session_keyring_to_cred(struct cred *cred, > struct key *keyring) > old = cred->session_keyring; > rcu_assign_pointer(cred->session_keyring, keyring); > > - if (old) > - key_put(old); > - > + key_put(old); > return 0; > } > > -- > 2.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
