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Re: [Qemu-devel] [PATCH 9/9] hcd-musb: fix dereference null return value
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 9/9] hcd-musb: fix dereference null return value |
Date: |
Mon, 17 Nov 2014 14:39:31 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 |
17/11/2014 14:36, Gerd Hoffmann wrote:
>>>> @@ -625,8 +626,11 @@ static void musb_packet(MUSBState *s, MUSBEndPoint
>>>> *ep,
>>>> /* A wild guess on the FADDR semantics... */
>>>> dev = usb_find_device(&s->port, ep->faddr[idx]);
>>>> uep = usb_ep_get(dev, pid, ep->type[idx] & 0xf);
>>>> - usb_packet_setup(&ep->packey[dir].p, pid, uep, 0,
>>>> - (dev->addr << 16) | (uep->nr << 8) | pid, false,
>>>> true);
>>>> + id = pid;
>>>> + if (uep) {
>>>> + id |= (dev->addr << 16) | (uep->nr << 8);
>>>> + }
>>>> + usb_packet_setup(&ep->packey[dir].p, pid, uep, 0, id, false, true);
>>>> usb_packet_addbuf(&ep->packey[dir].p, ep->buf[idx], len);
>>>> ep->packey[dir].ep = ep;
>>>> ep->packey[dir].dir = dir;
>>>
>>> This is a good approach, id is just a identifying. Thanks,
>>>
>>
>> Let me split the patch from this series as a separate patch
>> and add Paolo's signed-off-by.
>>
>> Asking for Gerd's reviewing, Thanks.
>
> Looks good to me.
Thanks, then I'll pick it up.
Paolo
- Re: [Qemu-devel] [PATCH 6/9] acl: fix memory leak, (continued)
- [Qemu-devel] [PATCH 5/9] nvme: remove superfluous check, arei.gonglei, 2014/11/15
- [Qemu-devel] [PATCH 4/9] loader: fix NEGATIVE_RETURNS, arei.gonglei, 2014/11/15
- [Qemu-devel] [PATCH 1/9] l2tpv3: fix fd leak, arei.gonglei, 2014/11/15
- [Qemu-devel] [PATCH 2/9] mips_mipssim: fix use-after-free for filename, arei.gonglei, 2014/11/15
- [Qemu-devel] [PATCH 9/9] hcd-musb: fix dereference null return value, arei.gonglei, 2014/11/15
[Qemu-devel] [PATCH 8/9] shpc: fix dead code, arei.gonglei, 2014/11/15