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(parent: 5756949) | patch
coresight: Handle errors in finding input/output ports
authorSuzuki K Poulose <suzuki.poulose@arm.com>
Wed, 11 Jul 2018 19:40:28 +0000 (13:40 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 15 Jul 2018 11:52:58 +0000 (13:52 +0200)
commitfe470f5f7f684ed15bc49b6183a64237547910ff
treefbe1d940855bec41947df03c75f1cc1a8a4825b9tree | snapshot
parent575694978247b7cc1588ec233bde3fbf66db9e50commit | diff
coresight: Handle errors in finding input/output ports

If we fail to find the input / output port for a LINK component
while enabling a path, we should fail gracefully rather than
assuming port "0".

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwtracing/coresight/coresight.c diff | blob | history
Domain: System / Kernel;