vserver 2.0 rc7

[linux-2.6.git] / fs / read_write.c

diff --git a/fs/read_write.c b/fs/read_write.c
index 6be4b1a..c4c2bee 100644 (file)
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -467,10 +467,10 @@ static ssize_t do_readv_writev(int type, struct file *file,
                void __user *buf = iov[seg].iov_base;
                ssize_t len = (ssize_t)iov[seg].iov_len;
 
-               if (unlikely(!access_ok(vrfy_dir(type), buf, len)))
-                       goto Efault;
                if (len < 0)    /* size_t not fitting an ssize_t .. */
                        goto out;
+               if (unlikely(!access_ok(vrfy_dir(type), buf, len)))
+                       goto Efault;
                tot_len += len;
                if ((ssize_t)tot_len < 0) /* maths overflow on the ssize_t */
                        goto out;