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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Mon, 28 Mar 2011 19:44:55 +0000 (UTC)
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Subject: svn commit: r220114 - head/sys/kern
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Author: kib
Date: Mon Mar 28 19:44:54 2011
New Revision: 220114
URL: http://svn.freebsd.org/changeset/base/220114

Log:
  Fix the check for vm_map_remove() error.
  
  Pointed out by:	alc
  MFC after:	2 weeks

Modified:
  head/sys/kern/subr_uio.c

Modified: head/sys/kern/subr_uio.c
==============================================================================
--- head/sys/kern/subr_uio.c	Mon Mar 28 19:42:21 2011	(r220113)
+++ head/sys/kern/subr_uio.c	Mon Mar 28 19:44:54 2011	(r220114)
@@ -506,7 +506,7 @@ copyout_unmap(struct thread *td, vm_offs
 	map = &td->td_proc->p_vmspace->vm_map;
 	size = (vm_size_t)round_page(sz);
 
-	if (!vm_map_remove(map, addr, addr + size))
+	if (vm_map_remove(map, addr, addr + size) != KERN_SUCCESS)
 		return (EINVAL);
 
 	return (0);