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 <keescook@chromium.org>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 1 insertions, 1 deletions

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);