SUNRPC: Fix null rpc_clnt dereference in rpc_task_queued tracepoint

Backchannel tasks will not have a reference to the rpc_clnt.  Return -1 for
cl_clid in that case.

Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trondmy@gmail.com>
This commit is contained in:
Benjamin Coddington 2018-01-23 09:32:35 -05:00 • committed by Trond Myklebust
commit 0be283f676