David Howells 146d8fef9d rxrpc: Call state should be read with READ_ONCE() under some circumstances ...

The call state may be changed at any time by the data-ready routine in
response to received packets, so if the call state is to be read and acted
upon several times in a function, READ_ONCE() must be used unless the call
state lock is held.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2017-03-07 13:59:06 -08:00

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