From 35386320898ec01f922929877a723fe1d4ddf04b Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Thu, 22 May 2014 11:43:55 -0700 Subject: [PATCH] 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: Kees Cook Acked-by: Jarkko Nikula Signed-off-by: Mark Brown --- sound/soc/intel/sst-baytrail-ipc.c | 2 +- sound/soc/intel/sst-haswell-ipc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/intel/sst-baytrail-ipc.c b/sound/soc/intel/sst-baytrail-ipc.c index 7c1ec003d55d..18273d26718a 100644 --- a/sound/soc/intel/sst-baytrail-ipc.c +++ b/sound/soc/intel/sst-baytrail-ipc.c @@ -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); diff --git a/sound/soc/intel/sst-haswell-ipc.c b/sound/soc/intel/sst-haswell-ipc.c index e7996b39a484..a8fd60c67341 100644 --- a/sound/soc/intel/sst-haswell-ipc.c +++ b/sound/soc/intel/sst-haswell-ipc.c @@ -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); -- 2.20.1