> -----Original Message----- > From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] > Sent: Thursday, August 11, 2016 6:59 AM > To: net...@vger.kernel.org > Cc: de...@linuxdriverproject.org; linux-ker...@vger.kernel.org; Haiyang > Zhang <haiya...@microsoft.com>; KY Srinivasan <k...@microsoft.com> > Subject: [PATCH net 3/4] hv_netvsc: protect module refcount by checking > net_device_ctx->vf_netdev > > We're not guaranteed to see NETDEV_REGISTER/NETDEV_UNREGISTER > notifications > only once per VF but we increase/decrease module refcount unconditionally. > Check vf_netdev to make sure we don't take/release it twice. We presume > that only one VF per netvsc device may exist. > > Signed-off-by: Vitaly Kuznetsov <vkuzn...@redhat.com>
Acked-by: Haiyang Zhang <haiya...@microsoft.com> _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
