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rk3126 adc battery: change charge time
[firefly-linux-kernel-4.4.55.git]
/
net
/
socket.c
diff --git
a/net/socket.c
b/net/socket.c
index ac72efc3d9656181d4cc604365ce7fc283710702..fc90b4f0da3c0b30f7d08b68aafe7dcc272c5f58 100644
(file)
--- a/
net/socket.c
+++ b/
net/socket.c
@@
-1964,6
+1964,10
@@
static int copy_msghdr_from_user(struct msghdr *kmsg,
{
if (copy_from_user(kmsg, umsg, sizeof(struct msghdr)))
return -EFAULT;
+
+ if (kmsg->msg_namelen < 0)
+ return -EINVAL;
+
if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
kmsg->msg_namelen = sizeof(struct sockaddr_storage);
return 0;