Stable fixes:
- Fix calculating ri_max_send_sges, which can oops if max_sge is too small
- Fix a BUG after device removal if freed resources haven't been allocated yet
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Merge tag 'nfs-rdma-for-4.16-2' of git://git.linux-nfs.org/projects/anna/linux-nfs
NFS-over-RDMA client fixes for Linux 4.16 #2
Stable fixes:
- Fix calculating ri_max_send_sges, which can oops if max_sge is too small
- Fix a BUG after device removal if freed resources haven't been allocated yet