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vmem_xalloc: plug memory leak on error.

This commit is contained in:
yamt 2006-11-09 10:08:53 +00:00
parent 442aa98fcd
commit 1de5b4994d
1 changed files with 6 additions and 3 deletions
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9
sys/kern/subr_vmem.c
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@ -1,4 +1,4 @@
/* $NetBSD: subr_vmem.c,v 1.19 2006/11/04 13:26:22 yamt Exp $ */
/* $NetBSD: subr_vmem.c,v 1.20 2006/11/09 10:08:53 yamt Exp $ */
/*-
* Copyright (c)2006 YAMAMOTO Takashi,
@ -38,7 +38,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: subr_vmem.c,v 1.19 2006/11/04 13:26:22 yamt Exp $");
__KERNEL_RCSID(0, "$NetBSD: subr_vmem.c,v 1.20 2006/11/09 10:08:53 yamt Exp $");
#define VMEM_DEBUG
#if defined(_KERNEL)
@ -892,12 +892,15 @@ retry:
* satisfy restrictions?
*/
return VMEM_ADDR_NULL;
goto fail;
}
if (vmem_import(vm, size, flags) == 0) {
goto retry;
}
/* XXX */
fail:
bt_free(vm, btnew);
bt_free(vm, btnew2);
return VMEM_ADDR_NULL;
gotit: