diff --git a/drivers/hwtracing/coresight/coresight-byte-cntr.c b/drivers/hwtracing/coresight/coresight-byte-cntr.c index 07250b388b56..9c500245b4e2 100644 --- a/drivers/hwtracing/coresight/coresight-byte-cntr.c +++ b/drivers/hwtracing/coresight/coresight-byte-cntr.c @@ -182,7 +182,7 @@ EXPORT_SYMBOL(tmc_etr_byte_cntr_stop); static void etr_pcie_close_channel(struct byte_cntr *byte_cntr_data) { - if (!byte_cntr_data) + if (!byte_cntr_data || !byte_cntr_data->pcie_chan_opened) return; mutex_lock(&byte_cntr_data->byte_cntr_lock);