[PATCH 6/6] readdir.c: get rid of the last __put_user(), drop now-useless access_ok()

[Al Viro]

From: Al Viro <v...@zeniv.linux.org.uk>

Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
 fs/readdir.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/fs/readdir.c b/fs/readdir.c
index 9534675880ce..a49f07c11cfb 100644
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -276,9 +276,6 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd,
        };
        int error;
 
-       if (!access_ok(dirent, count))
-               return -EFAULT;
-
        f = fdget_pos(fd);
        if (!f.file)
                return -EBADF;
@@ -362,9 +359,6 @@ int ksys_getdents64(unsigned int fd, struct linux_dirent64 
__user *dirent,
        };
        int error;
 
-       if (!access_ok(dirent, count))
-               return -EFAULT;
-
        f = fdget_pos(fd);
        if (!f.file)
                return -EBADF;
@@ -377,7 +371,7 @@ int ksys_getdents64(unsigned int fd, struct linux_dirent64 
__user *dirent,
                typeof(lastdirent->d_off) d_off = buf.ctx.pos;
 
                lastdirent = (void __user *) buf.current_dir - buf.prev_reclen;
-               if (__put_user(d_off, &lastdirent->d_off))
+               if (put_user(d_off, &lastdirent->d_off))
                        error = -EFAULT;
                else
                        error = count - buf.count;
@@ -537,9 +531,6 @@ COMPAT_SYSCALL_DEFINE3(getdents, unsigned int, fd,
        };
        int error;
 
-       if (!access_ok(dirent, count))
-               return -EFAULT;
-
        f = fdget_pos(fd);
        if (!f.file)
                return -EBADF;
-- 
2.11.0