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Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/ipmr.c4
-rw-r--r--net/ipv4/tcp.c4
-rw-r--r--net/ipv4/udp.c4
3 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 0708ac6f6c58..fd5c01c8489f 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1603,9 +1603,11 @@ int ip_mroute_getsockopt(struct sock *sk, int optname, sockptr_t optval,
if (copy_from_sockptr(&olr, optlen, sizeof(int)))
return -EFAULT;
- olr = min_t(unsigned int, olr, sizeof(int));
if (olr < 0)
return -EINVAL;
+
+ olr = min_t(unsigned int, olr, sizeof(int));
+
if (copy_to_sockptr(optlen, &olr, sizeof(int)))
return -EFAULT;
if (copy_to_sockptr(optval, &val, olr))
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index c5b83875411a..b091149742b1 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -4011,11 +4011,11 @@ int do_tcp_getsockopt(struct sock *sk, int level,
if (copy_from_sockptr(&len, optlen, sizeof(int)))
return -EFAULT;
- len = min_t(unsigned int, len, sizeof(int));
-
if (len < 0)
return -EINVAL;
+ len = min_t(unsigned int, len, sizeof(int));
+
switch (optname) {
case TCP_MAXSEG:
val = tp->mss_cache;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 2beabf5b2d86..43ec4812b60e 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2791,11 +2791,11 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
- len = min_t(unsigned int, len, sizeof(int));
-
if (len < 0)
return -EINVAL;
+ len = min_t(unsigned int, len, sizeof(int));
+
switch (optname) {
case UDP_CORK:
val = udp_test_bit(CORK, sk);