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coresight: etm4x: Fix issues within reset interface of sysfs 

The member @nr_addr_cmp is not a bool value, using operator '>'
instead to avoid unexpected failure.

Fixes: a77de2637c ("coresight: etm4x: moving sysFS entries to a dedicated file")
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Jonathan Zhou <jonathan.zhouwen@huawei.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200916191737.4001561-9-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jonathan Zhou 2020-09-16 13:17:29 -06:00 committed by Greg Kroah-Hartman
parent 096dcfb9cd
commit 4020fc8d46
1 changed files with 1 additions and 1 deletions
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2
drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
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@ -206,7 +206,7 @@ static ssize_t reset_store(struct device *dev,
* each trace run.
*/
config->vinst_ctrl = BIT(0);
if (drvdata->nr_addr_cmp == true) {
if (drvdata->nr_addr_cmp > 0) {
config->mode |= ETM_MODE_VIEWINST_STARTSTOP;
/* SSSTATUS, bit[9] */
config->vinst_ctrl |= BIT(9);