If etm4_enable_sysfs() fails in cscfg_csdev_enable_active_config(),
the trace ID may be leaked because it is not released.

To address this, call etm4_release_trace_id() when etm4_enable_sysfs()
fails in cscfg_csdev_enable_active_config().

Fixes: 7ebd0ec6cf94 ("coresight: configfs: Allow configfs to activate configuration")
Reviewed-by: Jie Gan <redacted>
Reviewed-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: Yeoreum Yun <redacted>
---
 drivers/hwtracing/coresight/coresight-etm4x-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index faa00dcd03a7..2798604943ed 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c

@@ -929,8 +929,10 @@ static int etm4_enable_sysfs(struct coresight_device *csdev, struct coresight_pa
 	cscfg_config_sysfs_get_active_cfg(&cfg_hash, &preset);
 	if (cfg_hash) {
 		ret = cscfg_csdev_enable_active_config(csdev, cfg_hash, preset);
-		if (ret)
+		if (ret) {
+			etm4_release_trace_id(drvdata);
 			return ret;
+		}
 	}
 
 	raw_spin_lock(&drvdata->spinlock);

-- 
LEVI:{C3F47F37-75D8-414A-A8BA-3980EC8A46D7}