diff options
| -rw-r--r-- | fs/nfsd/nfs4recover.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 659698971810..d2505f817d78 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -815,7 +815,8 @@ __cld_pipe_inprogress_downcall(const struct cld_msg_v2 __user *cmsg, if (IS_ERR(name.data)) return PTR_ERR(name.data); name.len = namelen; - get_user(princhashlen, &ci->cc_princhash.cp_len); + if (get_user(princhashlen, &ci->cc_princhash.cp_len)) + return -EFAULT; if (princhashlen > 0) { princhash.data = memdup_user( &ci->cc_princhash.cp_data, |