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uvm_map: don't leak a preallocated map entry on error.

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yamt 2005-04-28 14:40:43 +00:00
parent 3132f37cb4
commit 1e67869b4b
1 changed files with 4 additions and 2 deletions
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6
sys/uvm/uvm_map.c
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@ -1,4 +1,4 @@
/* $NetBSD: uvm_map.c,v 1.188 2005/04/07 06:44:15 dbj Exp $ */
/* $NetBSD: uvm_map.c,v 1.189 2005/04/28 14:40:43 yamt Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@ -71,7 +71,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.188 2005/04/07 06:44:15 dbj Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.189 2005/04/28 14:40:43 yamt Exp $");
#include "opt_ddb.h"
#include "opt_uvmhist.h"
@ -804,6 +804,8 @@ uvm_map(struct vm_map *map, vaddr_t *startp /* IN/OUT */, vsize_t size,
if (!error) {
error = uvm_map_enter(map, &args, new_entry);
*startp = args.uma_start;
} else if (new_entry) {
uvm_mapent_free(new_entry);
}
#if defined(DEBUG)