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(parent: ae29750) | patch
SUNRPC: Fix oops in the rpc_xdr_buf event class
authorScott Mayhew <smayhew@redhat.com>
Thu, 12 Nov 2020 20:17:32 +0000 (15:17 -0500)
committerJ. Bruce Fields <bfields@redhat.com>
Thu, 12 Nov 2020 20:56:51 +0000 (15:56 -0500)
commitc3213d260a23e263ef85ba21ac68c9e7578020b5
treef794ea412f964cd55338db0fe45015a5f20f3bb8tree | snapshot
parentae2975046dbc65855c217fe6fbd5b33140c5ff18commit | diff
SUNRPC: Fix oops in the rpc_xdr_buf event class

Backchannel rpc tasks don't have task->tk_client set, so it's necessary
to check it for NULL before dereferencing.

Fixes: c509f15a5801 ("SUNRPC: Split the xdr_buf event class")
Signed-off-by: Scott Mayhew <smayhew@redhat.com>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
include/trace/events/sunrpc.h diff | blob | history
Domain: System / Kernel;