[PATCH] keys: fix missing __user in KEYCTL_PKEY_QUERY

[David Howells]

Ben Dooks <ben.dooks at codethink.co.uk> wrote:

> The arg5 of KEYCTL_PKEY_QUERY should have a __user pointer tag on
> it as it is a user pointer. This clears the following sparse warning
> for this:
> 
> security/keys/keyctl.c:1755:43: warning: incorrect type in argument 3 (different address spaces)
> security/keys/keyctl.c:1755:43:    expected struct keyctl_pkey_query [noderef] <asn:1>*<noident>
> security/keys/keyctl.c:1755:43:    got struct keyctl_pkey_query *<noident>
> 
> Signed-off-by: Ben Dooks <ben.dooks at codethink.co.uk>

Acked-by: David Howells <dhowells at redhat.com>