From: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx> --- 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
