RxRPC: Fix missing __user annotation

Fix a missing __user annotation in a cast of a user space pointer (found by
checker).

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index b45d080e64a7..1b24191167f1 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -1143,7 +1143,7 @@ static long rxrpc_read(const struct key *key,
                 if (copy_to_user(xdr, (s), _l) != 0)                    \
                         goto fault;                                     \
                 if (_l & 3 &&                                           \
-                    copy_to_user((u8 *)xdr + _l, &zero, 4 - (_l & 3)) != 0) \
+                    copy_to_user((u8 __user *)xdr + _l, &zero, 4 - (_l & 3)) != 0) \
                         goto fault;                                     \
                 xdr += (_l + 3) >> 2;                                   \
         } while(0)