Pull iov iter fix from Al Viro. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fix a braino in ITER_PIPE iov_iter_revert()
@ -798,7 +798,7 @@ void iov_iter_revert(struct iov_iter *i, size_t unroll)
while (1) {
size_t n = off - pipe->bufs[idx].offset;
if (unroll < n) {
off -= (n - unroll);
off -= unroll;
break;
}
unroll -= n;