From: Christoph Hellwig <hch@lst.de>
Date: Thu, 23 Jul 2020 06:08:43 +0000 (+0200)
Subject: bpfilter: fix up a sparse annotation
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e024e008186bf9f4109c86b66dd60d0f926bc1fb;p=uclinux-h8%2Flinux.git

bpfilter: fix up a sparse annotation

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>
Reviewed-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/bpfilter/bpfilter_kern.c b/net/bpfilter/bpfilter_kern.c
index 2c31e82cb953..3bac5820062a 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;