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When allocating a receive right on a port, don't forget to change 

the reciever.
This commit is contained in:
manu 2002-12-30 12:46:19 +00:00
parent 27427542f4
commit f449715c66
1 changed files with 4 additions and 4 deletions
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8
sys/compat/mach/mach_port.c
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@ -1,4 +1,4 @@
/* $NetBSD: mach_port.c,v 1.23 2002/12/30 12:41:52 manu Exp $ */
/* $NetBSD: mach_port.c,v 1.24 2002/12/30 12:46:19 manu Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mach_port.c,v 1.23 2002/12/30 12:41:52 manu Exp $");
__KERNEL_RCSID(0, "$NetBSD: mach_port.c,v 1.24 2002/12/30 12:46:19 manu Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -471,7 +471,7 @@ mach_right_get(mp, p, type)
if (mr != NULL) {
mr->mr_type |= type;
mr->mr_refcount++;
goto out;
goto rcvck;
}
}
@ -496,6 +496,7 @@ mach_right_get(mp, p, type)
lockmgr(&mach_right_list_lock, LK_RELEASE, NULL);
}
rcvck:
if (type & MACH_PORT_TYPE_RECEIVE) {
/*
* Destroy the former receive right on this port, and
@ -505,7 +506,6 @@ mach_right_get(mp, p, type)
mach_right_put(mr->mr_port->mp_recv);
mr->mr_port->mp_recv = mr;
}
out:
return mr;
}