bcache: fix memleak on error path

clang: free io on error path.

diff --git a/lib/device/bcache.c b/lib/device/bcache.c
index 04d49f165693b4c7b0d7970a5dfd8e73f982b9fe..a7d8055261ef18ff9c9bf36686de2a27f2bcaf82 100644 (file)
--- a/lib/device/bcache.c
+++ b/lib/device/bcache.c
@@ -515,6 +515,7 @@ static bool _sync_issue(struct io_engine *ioe, enum dir d, int fd,
                                          (unsigned long long)limit_nbytes,
                                          (unsigned long long)extra_nbytes,
                                          (unsigned long long)_last_byte_sector_size);
+                               free(io);
                                return false;
                        }
                }