ASoC: SOF: avoid a NULL dereference with unsupported widgets

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If an IPC4 topology contains an unsupported widget, its .module_info
field won't be set, then sof_ipc4_route_setup() will cause a kernel
Oops trying to dereference it. Add a check for such cases.

Cc: stable@vger.kernel.org # 6.2
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230329113828.28562-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Guennadi Liakhovetski 2023-03-29 14:38:28 +03:00 • committed by Mark Brown

parent 44378cd113

commit e3720f92e0

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sound/soc/sof/ipc4-topology.c

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