Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 30bba67c authored by Liam Girdwood's avatar Liam Girdwood Committed by Mark Brown
Browse files

ASoC: Intel: Check ops before we derefference pointers. 



Check ops pointer members before we can derefference them.

Signed-off-by: default avatarLiam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: default avatarJie Yang <yang.jie@intel.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 543ec637

sound/soc/intel/sst-dsp.c

+7 −3
Original line number Original line Diff line number Diff line
@@ -224,19 +224,23 @@ EXPORT_SYMBOL_GPL(sst_dsp_shim_update_bits64); 




void sst_dsp_dump(struct sst_dsp *sst)

void sst_dsp_dump(struct sst_dsp *sst)

{

{

	if (sst->ops->dump)

		sst->ops->dump(sst);

		sst->ops->dump(sst);

}

}

EXPORT_SYMBOL_GPL(sst_dsp_dump);

EXPORT_SYMBOL_GPL(sst_dsp_dump);





void sst_dsp_reset(struct sst_dsp *sst)

void sst_dsp_reset(struct sst_dsp *sst)

{

{

	if (sst->ops->reset)

		sst->ops->reset(sst);

		sst->ops->reset(sst);

}

}

EXPORT_SYMBOL_GPL(sst_dsp_reset);

EXPORT_SYMBOL_GPL(sst_dsp_reset);





int sst_dsp_boot(struct sst_dsp *sst)

int sst_dsp_boot(struct sst_dsp *sst)

{

{

	if (sst->ops->boot)

		sst->ops->boot(sst);

		sst->ops->boot(sst);



	return 0;

	return 0;

}

}

EXPORT_SYMBOL_GPL(sst_dsp_boot);

EXPORT_SYMBOL_GPL(sst_dsp_boot);