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authorChristoph Hellwig <hch@lst.de>2020-07-23 08:09:07 +0200
committerDavid S. Miller <davem@davemloft.net>2020-07-25 00:41:54 +0200
commita7b75c5a8c41445f33efb663887ff5f5c3b4454b (patch)
treea87e011ba3a0d76fda030b3a62080caa97fae1ef /net/vmw_vsock/af_vsock.c
parentnet/tcp: switch do_tcp_setsockopt to sockptr_t (diff)
downloadlinux-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/vmw_vsock/af_vsock.c')
-rw-r--r--net/vmw_vsock/af_vsock.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index df204c6761c4..27bbcfad9c17 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1517,7 +1517,7 @@ static void vsock_update_buffer_size(struct vsock_sock *vsk,
static int vsock_stream_setsockopt(struct socket *sock,
int level,
int optname,
- char __user *optval,
+ sockptr_t optval,
unsigned int optlen)
{
int err;
@@ -1535,7 +1535,7 @@ static int vsock_stream_setsockopt(struct socket *sock,
err = -EINVAL; \
goto exit; \
} \
- if (copy_from_user(&_v, optval, sizeof(_v)) != 0) { \
+ if (copy_from_sockptr(&_v, optval, sizeof(_v)) != 0) { \
err = -EFAULT; \
goto exit; \
} \