diff options
Diffstat (limited to 'sys/uvm/uvm_io.c')
| -rw-r--r-- | sys/uvm/uvm_io.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/uvm/uvm_io.c b/sys/uvm/uvm_io.c index b8ea27a8ee3..b7f09e883c0 100644 --- a/sys/uvm/uvm_io.c +++ b/sys/uvm/uvm_io.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_io.c,v 1.7 2001/09/19 20:50:59 mickey Exp $ */ +/* $OpenBSD: uvm_io.c,v 1.8 2001/09/20 02:07:43 art Exp $ */ /* $NetBSD: uvm_io.c,v 1.10 2000/06/02 12:02:44 pk Exp $ */ /* @@ -132,8 +132,6 @@ uvm_io(map, uio) if (sz > togo) sz = togo; error = uiomove((caddr_t) (kva + pageoffset), sz, uio); - if (error) - break; togo -= sz; baseva += chunksz; @@ -149,6 +147,13 @@ uvm_io(map, uio) if (dead_entries != NULL) uvm_unmap_detach(dead_entries, AMAP_REFALL); + + /* + * We defer checking the error return from uiomove until + * here so that we won't leak memory. + */ + if (error) + break; } /* |