From: David Howells <dhowells@redhat.com>
Date: Thu, 3 Oct 2019 16:44:44 +0000 (+0100)
Subject: rxrpc: Fix rxrpc_recvmsg tracepoint
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~3688^2~12
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=db9b2e0af605e7c994784527abfd9276cabd718a;p=linux.git

rxrpc: Fix rxrpc_recvmsg tracepoint

Fix the rxrpc_recvmsg tracepoint to handle being called with a NULL call
parameter.

Fixes: a25e21f0bcd2 ("rxrpc, afs: Use debug_ids rather than pointers in traces")
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index a13a62db3565..edc5c887a44c 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -1068,7 +1068,7 @@ TRACE_EVENT(rxrpc_recvmsg,
 			     ),
 
 	    TP_fast_assign(
-		    __entry->call = call->debug_id;
+		    __entry->call = call ? call->debug_id : 0;
 		    __entry->why = why;
 		    __entry->seq = seq;
 		    __entry->offset = offset;