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Initialize memory to 0 when allocating a new xenbus device structure. 

Prevents trying to unregister a nonexistant node in talk_to_otherend().
This commit is contained in:
bouyer 2006-03-25 17:23:36 +00:00
parent 499f3cb906
commit bf79bcbeba
1 changed files with 3 additions and 3 deletions
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6
sys/arch/xen/xenbus/xenbus_probe.c
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@ -1,4 +1,4 @@
/* $NetBSD: xenbus_probe.c,v 1.3 2006/03/15 22:20:06 bouyer Exp $ */
/* $NetBSD: xenbus_probe.c,v 1.4 2006/03/25 17:23:36 bouyer Exp $ */
/******************************************************************************
* Talks to Xen Store to figure out what devices we have.
*
@ -29,7 +29,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: xenbus_probe.c,v 1.3 2006/03/15 22:20:06 bouyer Exp $");
__KERNEL_RCSID(0, "$NetBSD: xenbus_probe.c,v 1.4 2006/03/25 17:23:36 bouyer Exp $");
#if 0
#define DPRINTK(fmt, args...) \
@ -775,7 +775,7 @@ xenbus_probe_device_type(struct xen_bus_type *bus, const char *type)
return err;
for (i = 0; i < dir_n; i++) {
xbusd = malloc(sizeof(*xbusd), M_DEVBUF, M_WAITOK);
xbusd = malloc(sizeof(*xbusd), M_DEVBUF, M_WAITOK | M_ZERO);
if (xbusd == NULL)
panic("can't malloc xbusd");