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Commit 35386320 authored by Kees Cook's avatar Kees Cook Committed by Mark Brown
Browse files

ASoC: Intel: avoid format string leak to thread name 



This makes sure a format string can never get processed into the worker
thread name from the device name.

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Acked-by: default avatarJarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 2fa190ce

sound/soc/intel/sst-baytrail-ipc.c

+1 −1
Original line number Diff line number Diff line
@@ -892,7 +892,7 @@ int sst_byt_dsp_init(struct device *dev, struct sst_pdata *pdata) 
	/* start the IPC message thread */

	init_kthread_worker(&byt->kworker);

	byt->tx_thread = kthread_run(kthread_worker_fn,

				     &byt->kworker,

				     &byt->kworker, "%s",

				     dev_name(byt->dev));

	if (IS_ERR(byt->tx_thread)) {

		err = PTR_ERR(byt->tx_thread);

sound/soc/intel/sst-haswell-ipc.c

+1 −1
Original line number Diff line number Diff line
@@ -1735,7 +1735,7 @@ int sst_hsw_dsp_init(struct device *dev, struct sst_pdata *pdata) 
	/* start the IPC message thread */

	init_kthread_worker(&hsw->kworker);

	hsw->tx_thread = kthread_run(kthread_worker_fn,

					   &hsw->kworker,

					   &hsw->kworker, "%s",

					   dev_name(hsw->dev));

	if (IS_ERR(hsw->tx_thread)) {

		ret = PTR_ERR(hsw->tx_thread);