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| author | K. Y. Srinivasan <kys@microsoft.com> | 2011-10-06 19:10:56 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-11 06:50:00 +0200 |
| commit | 715a4801e734ea9c8e528265ce3ff6aead85bce1 (patch) | |
| tree | d6764c425b1b805e78464ce95ae9fbd75d232ed3 /drivers | |
| parent | staging: hv: storvsc: ignore SET_WINDOW scsi command (diff) | |
| download | linux-715a4801e734ea9c8e528265ce3ff6aead85bce1.tar.xz linux-715a4801e734ea9c8e528265ce3ff6aead85bce1.zip | |
Staging: hv: netvsc: Fix a dereferencing issue
net_dev is being de-referenced without proper checking; fix it.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/hv/rndis_filter.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/hv/rndis_filter.c b/drivers/staging/hv/rndis_filter.c index ef43f2e95f34..bafccb360041 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 - " |