diff mbox series

[01/26] bpfilter: fix up a sparse annotation

Message ID 20200723060908.50081-2-hch@lst.de (mailing list archive)
State Not Applicable
Delegated to: Herbert Xu
Headers show
Series [01/26] bpfilter: fix up a sparse annotation | expand

Commit Message

Christoph Hellwig July 23, 2020, 6:08 a.m. UTC
The __user doesn't make sense when casting to an integer type, just
switch to a uintptr_t cast which also removes the need for the __force.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 net/bpfilter/bpfilter_kern.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Luc Van Oostenryck July 23, 2020, 11:14 a.m. UTC | #1
On Thu, Jul 23, 2020 at 08:08:43AM +0200, Christoph Hellwig wrote:
> The __user doesn't make sense when casting to an integer type, just
> switch to a uintptr_t cast which also removes the need for the __force.

Feel free to add my:

Reviewed-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>

-- Luc
diff mbox series

Patch

diff --git a/net/bpfilter/bpfilter_kern.c b/net/bpfilter/bpfilter_kern.c
index 2c31e82cb953af..3bac5820062af1 100644
--- a/net/bpfilter/bpfilter_kern.c
+++ b/net/bpfilter/bpfilter_kern.c
@@ -44,7 +44,7 @@  static int __bpfilter_process_sockopt(struct sock *sk, int optname,
 	req.is_set = is_set;
 	req.pid = current->pid;
 	req.cmd = optname;
-	req.addr = (long __force __user)optval;
+	req.addr = (uintptr_t)optval;
 	req.len = optlen;
 	if (!bpfilter_ops.info.tgid)
 		goto out;