1 files changed, 8 insertions, 0 deletions

diff --git a/fs/nfsd/fault_inject.c b/fs/nfsd/fault_inject.c
index 2ed05c3cd43d..f1333fc35b33 100644
--- a/fs/nfsd/fault_inject.c
+++ b/fs/nfsd/fault_inject.c
@@ -115,11 +115,19 @@ static ssize_t fault_inject_write(struct file *file, const char __user *buf,
         struct net *net = current->nsproxy->net_ns;
         struct sockaddr_storage sa;
         u64 val;
+        char *nl;
 
         if (copy_from_user(write_buf, buf, size))
                 return -EFAULT;
         write_buf[size] = '\0';
 
+        /* Deal with any embedded newlines in the string */
+        nl = strchr(write_buf, '\n');
+        if (nl) {
+                size = nl - write_buf;
+                *nl = '\0';
+        }
+
         size = rpc_pton(net, write_buf, size, (struct sockaddr *)&sa, sizeof(sa));
         if (size > 0)
                 nfsd_inject_set_client(file_inode(file)->i_private, &sa, size);