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Re: [Xen-devel] [PATCH] Talk_to_backend on xenbus_probe only if drv->pro
| To: | Murillo Bernardes <mfb@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] Talk_to_backend on xenbus_probe only if drv->probe was sucessful |
| From: | Ewan Mellor <ewan@xxxxxxxxxxxxx> |
| Date: | Thu, 15 Dec 2005 13:38:28 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Thu, 15 Dec 2005 13:40:29 +0000 |
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| In-reply-to: | <200512121635.45358.mfb@xxxxxxxxxx> |
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| References: | <200512121635.45358.mfb@xxxxxxxxxx> |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
| User-agent: | Mutt/1.5.9i |
On Mon, Dec 12, 2005 at 04:35:45PM -0200, Murillo Bernardes wrote: > Hi, > > This patch makes xenbus_probe only call talk_to_backend if drv->probe() was > sucessful. > > There is no sense in add a watch before drv->probe, because if it fails the > otherend_changed callback will be called and receive a struct with invalid > pointers and we get a segfault (ooops). Applied, thanks Murillo. Ewan. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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