tree 0686e6a9f92d94a08170fdfa61206150ed702d3e
parent 6ba5041c23c1062d4e8287b2b76a1181538c6df1
author Jaska Uimonen <jaska.uimonen@intel.com> 1569615245 -0500
committer Mark Brown <broonie@kernel.org> 1569951182 +0100
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ASoC: intel: bytcr_rt5651: add null check to support_button_press

When removing sof module the support_button_press function will oops
because hp_jack pointer is not checked for NULL. So add a check to fix
this.

Signed-off-by: Jaska Uimonen <jaska.uimonen@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190927201408.925-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>