Chuck Lever 5c11720767 SUNRPC: Fix a NULL pointer deref in trace_svc_stats_latency()
Some paths through svc_process() leave rqst->rq_procinfo set to
NULL, which triggers a crash if tracing happens to be enabled.

Fixes: 89ff87494c6e ("SUNRPC: Display RPC procedure names instead of proc numbers")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2021-08-17 11:47:53 -04:00
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