Commit e6bd18f57a ("IB/security: Restrict use of the write()
interface") fixed a security problem with various write()
implementations in the Infiniband subsystem. In older kernel versions
the ipath_write() function has the same problem and needs the same
restriction. (The ipath driver has been completely removed upstream.)
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>