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Commit 2ef77143 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
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Staging: hv: netvsc: Prevent outgoing traffic when netvsc dev is destroyed 



Prevent outgoing traffic when netvsc dev is destroyed.

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c38b9c71

drivers/staging/hv/netvsc.c

+2 −1
Original line number Diff line number Diff line
@@ -56,7 +56,8 @@ static struct netvsc_device *get_outbound_net_device(struct hv_device *device) 
	struct netvsc_device *net_device;



	net_device = device->ext;

	if (net_device && atomic_read(&net_device->refcnt) > 1)

	if (net_device && (atomic_read(&net_device->refcnt) > 1) &&

		!net_device->destroy)

		atomic_inc(&net_device->refcnt);

	else

		net_device = NULL;