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authorDavid S. Miller <davem@davemloft.net>2019-02-24 11:48:04 -0800
committerDavid S. Miller <davem@davemloft.net>2019-02-24 12:06:19 -0800
commit70f3522614e60b6125eff5f9dd7c887543812187 (patch)
tree5e08ed970fb035feb4a99ac8526c74da0d445d01 /net/compat.c
parenta75d1d01477d5235aac613c167b0653441281ad7 (diff)
parentc3619a482e15d98e1d2eb6b32952e753077e7545 (diff)
downloadlwn-70f3522614e60b6125eff5f9dd7c887543812187.tar.gz
lwn-70f3522614e60b6125eff5f9dd7c887543812187.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three conflicts, one of which, for marvell10g.c is non-trivial and requires some follow-up from Heiner or someone else. The issue is that Heiner converted the marvell10g driver over to use the generic c45 code as much as possible. However, in 'net' a bug fix appeared which makes sure that a new local mask (MDIO_AN_10GBT_CTRL_ADV_NBT_MASK) with value 0x01e0 is cleared. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/compat.c')
-rw-r--r--net/compat.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/compat.c b/net/compat.c
index 9629f053d4fa..319f30637a86 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -362,8 +362,12 @@ static int __compat_sys_setsockopt(int fd, int level, int optname,
char __user *optval, unsigned int optlen)
{
int err;
- struct socket *sock = sockfd_lookup(fd, &err);
+ struct socket *sock;
+
+ if (optlen > INT_MAX)
+ return -EINVAL;
+ sock = sockfd_lookup(fd, &err);
if (sock) {
err = security_socket_setsockopt(sock, level, optname);
if (err) {