linux-imx

IB/uverbs: Always propagate errors from rdma_alloc_commit_uobject()

The ioctl framework already does this correctly, but the write path did
not. This is trivially fixed by simply using a standard pattern to return
uobj_alloc_commit() as the last statement in every function.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>