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authorHaiyang Zhang <haiyangz@microsoft.com>2012-08-03 09:32:18 +0000
committerDavid S. Miller <davem@davemloft.net>2012-08-03 16:51:11 -0700
commitae9e63bb2c0cf5437d9d13d822b27149336c6e0e (patch)
tree208ca440bec48067d84fbd86f04fa79bb55d00c3 /drivers/isdn
parent2207b60ffb6545040e2e2620fced13deba7643c2 (diff)
hyperv: Move wait completion msg code into rndis_filter_halt_device()
We need to wait for send_completion msg before put_rndis_request() at the end of rndis_filter_halt_device(). Otherwise, netvsc_send_completion() may reference freed memory which is overwritten, and cause panic. Reported-by: Long Li <longli@microsoft.com> Reported-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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