diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-07-23 08:09:07 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-25 00:41:54 +0200 |
| commit | a7b75c5a8c41445f33efb663887ff5f5c3b4454b (patch) | |
| tree | a87e011ba3a0d76fda030b3a62080caa97fae1ef /net/phonet | |
| parent | net/tcp: switch do_tcp_setsockopt to sockptr_t (diff) | |
| download | linux-a7b75c5a8c41445f33efb663887ff5f5c3b4454b.tar.xz linux-a7b75c5a8c41445f33efb663887ff5f5c3b4454b.zip | |
net: pass a sockptr_t into ->setsockopt
Rework the remaining setsockopt code to pass a sockptr_t instead of a
plain user pointer. This removes the last remaining set_fs(KERNEL_DS)
outside of architecture specific code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org> [ieee802154]
Acked-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/phonet')
| -rw-r--r-- | net/phonet/pep.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/phonet/pep.c b/net/phonet/pep.c index 4577e43cb777..e47d09aca4af 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -975,7 +975,7 @@ static int pep_init(struct sock *sk) } static int pep_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen) + sockptr_t optval, unsigned int optlen) { struct pep_sock *pn = pep_sk(sk); int val = 0, err = 0; @@ -983,7 +983,7 @@ static int pep_setsockopt(struct sock *sk, int level, int optname, if (level != SOL_PNPIPE) return -ENOPROTOOPT; if (optlen >= sizeof(int)) { - if (get_user(val, (int __user *) optval)) + if (copy_from_sockptr(&val, optval, sizeof(int))) return -EFAULT; } |