ASoC: dapm: Fix potential DAI widget pointer deref when linking DAIs

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Sometime a component or topology may configure a DAI widget with no
private data leading to a dev_dbg() dereferencne of this data.

Fix this to check for non NULL private data and let users know if widget
is missing DAI.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Liam Girdwood 2018-06-14 20:26:42 +01:00 • committed by Mark Brown

parent 5544717d41

commit e01b4f6242

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sound/soc/soc-dapm.c

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