tree 655648d282d40aac011d0adfa08ef362c97bde05
parent df67e97a2848a1517d010470b8b4f3344ae41f02
author Dongli Zhang <dongli.zhang@oracle.com> 1477892309 +0800
committer David S. Miller <davem@davemloft.net> 1477944332 -0400

xen-netfront: do not cast grant table reference to signed short

While grant reference is of type uint32_t, xen-netfront erroneously casts
it to signed short in BUG_ON().

This would lead to the xen domU panic during boot-up or migration when it
is attached with lots of paravirtual devices.

Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>