From 715a4801e734ea9c8e528265ce3ff6aead85bce1 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Thu, 6 Oct 2011 10:10:56 -0700 Subject: Staging: hv: netvsc: Fix a dereferencing issue net_dev is being de-referenced without proper checking; fix it. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Reported-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/rndis_filter.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/staging/hv') diff --git a/drivers/staging/hv/rndis_filter.c b/drivers/staging/hv/rndis_filter.c index ef43f2e..bafccb3 100644 --- a/drivers/staging/hv/rndis_filter.c +++ b/drivers/staging/hv/rndis_filter.c @@ -368,11 +368,11 @@ int rndis_filter_receive(struct hv_device *dev, struct rndis_message *rndis_hdr; struct net_device *ndev; - ndev = net_dev->ndev; - if (!net_dev) return -EINVAL; + ndev = net_dev->ndev; + /* Make sure the rndis device state is initialized */ if (!net_dev->extension) { netdev_err(ndev, "got rndis message but no rndis device - " -- cgit v1.1