Re: [PATCH net,2/2] hyperv: Fix RNDIS send_completion code path

From: David Miller
Date: Mon Apr 08 2013 - 12:16:26 EST

From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Date: Fri, 5 Apr 2013 14:44:40 -0700

> In some cases, the VM_PKT_COMP message can arrive later than RNDIS completion
> message, which will free the packet memory. This may cause panic due to access
> to freed memory in netvsc_send_completion().
> This patch fixes this problem by removing rndis_filter_send_request_completion()
> from the code path. The function was a no-op.
> Reported-by: Long Li <longli@xxxxxxxxxxxxx>
> Tested-by: Long Li <longli@xxxxxxxxxxxxx>
> Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
> Reviewed-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>

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