mm/iob: reserved bytes should be updated after each iteration

Signed-off-by: chao an <anchao@xiaomi.com>
2022-12-07 18:05:44 +08:00 · 2022-12-07 18:05:44 +08:00 · e2b00a9fcc
commit e2b00a9fcc
parent 756e2419c1
1 changed files with 1 additions and 0 deletions
--- a/mm/iob/iob_reserve.c
+++ b/mm/iob/iob_reserve.c
@ -78,5 +78,6 @@ void iob_reserve(FAR struct iob_s *iob, unsigned int reserved)

      iob->io_offset = offset;
      iob = iob->io_flink;
+      reserved -= offset;
    }
 }