From 6dcb35088e264306b948141971286257681ca412 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 12 Jan 2024 17:30:18 +0300 Subject: thermal/debugfs: Unlock on error path in thermal_debug_tz_trip_up() Add a missing mutex_unlock(&thermal_dbg->lock) to this error path. Fixes: 7ef01f228c9f ("thermal/debugfs: Add thermal debugfs information for mitigation episodes") Signed-off-by: Dan Carpenter Signed-off-by: Rafael J. Wysocki --- drivers/thermal/thermal_debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/thermal') diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c index b53881e9e0b6..c617e8b9f0dd 100644 --- a/drivers/thermal/thermal_debugfs.c +++ b/drivers/thermal/thermal_debugfs.c @@ -592,7 +592,7 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz, if (!tz_dbg->nr_trips) { tze = thermal_debugfs_tz_event_alloc(tz, now); if (!tze) - return; + goto unlock; list_add(&tze->node, &tz_dbg->tz_episodes); } @@ -620,6 +620,7 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz, (temperature - tze->trip_stats[trip_id].avg) / tze->trip_stats[trip_id].count; +unlock: mutex_unlock(&thermal_dbg->lock); } -- cgit v1.2.3