1 files changed, 1 insertions, 1 deletions

diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 60abc44385b7..cc001a542cb5 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -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;