[PATCH linux-next v2] infiniband/ipoib: fix possible NULL pointer dereference in ipoib_get_iflink

[Honggang Li <honli@redhat.com>]

1) Droped ipvlan/macvlan/dsa patches.
2) Do not check the pointer returned by netdev_priv.
3) Add the FIX tag.

--------------------- console log ---------------
ipoib_get_iflink  dev = ffff88026eb1c000, priv = ffff88026eb1c7c0, priv->parent =           (null)
ipoib_get_iflink  dev = ffff88026eb1c000, priv = ffff88026eb1c7c0, priv->parent =           (null)
ipoib_get_iflink  dev = ffff880225c8a000, priv = ffff880225c8a7c0, priv->parent =           (null)
ipoib_get_iflink  dev = ffff880225c8a000, priv = ffff880225c8a7c0, priv->parent =           (null)
[  OK  ]
ipoib_get_iflink  dev = ffff88026eb1c000, priv = ffff88026eb1c7c0, priv->parent =           (null)
ipoib_get_iflink  dev = ffff88026eb1c000, priv = ffff88026eb1c7c0, priv->parent =           (null)
ipoib_get_iflink  dev = ffff880225c8a000, priv = ffff880225c8a7c0, priv->parent =           (null)
ipoib_get_iflink  dev = ffff880225c8a000, priv = ffff880225c8a7c0, priv->parent =           (null)
Shutting down interface cxgb4_1:  ipoib_get_iflink  dev = ffff88026eb1c000, priv = ffff88026eb1c7c0, priv->parent =           (null)
ipoib_get_iflink  dev = ffff88026eb1c000, priv = ffff88026eb1c7c0, priv->parent =           (null)
ipoib_get_iflink  dev = ffff880225c8a000, priv = ffff880225c8a7c0, priv->parent =           (null)
ipoib_get_iflink  dev = ffff880225c8a000, priv = ffff880225c8a7c0, priv->parent =           (null)
--------------------- console log ---------------

Honggang Li (1):
  infiniband/ipoib: fix possible NULL pointer dereference in
    ipoib_get_iflink

 drivers/infiniband/ulp/ipoib/ipoib_main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

-- 
1.8.3.1