| Message ID | efe2a897-4af0-4204-8105-1bee7d6b9380@moroto.mountain |
|---|---|
| State | Accepted |
| Commit | 6dcb35088e264306b948141971286257681ca412 |
| Headers | show |
| Series | thermal/debugfs: Unlock on error path in thermal_debug_tz_trip_up() | expand |
On Fri, Jan 12, 2024 at 3:30 PM Dan Carpenter <dan.carpenter@linaro.org> wrote: > > Add a missing mutex_unlock(&thermal_dbg->lock) to this error path. > > Fixes: 4731c8f16a0e ("thermal/debugfs: Add thermal debugfs information for mitigation episodes") > Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> > --- > drivers/thermal/thermal_debugfs.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c > index a3fa09235da1..a3f06029fc54 100644 > --- a/drivers/thermal/thermal_debugfs.c > +++ b/drivers/thermal/thermal_debugfs.c > @@ -591,7 +591,7 @@ 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); > } > @@ -619,6 +619,7 @@ 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); > } > > -- Applied, thanks!
diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c index a3fa09235da1..a3f06029fc54 100644 --- a/drivers/thermal/thermal_debugfs.c +++ b/drivers/thermal/thermal_debugfs.c @@ -591,7 +591,7 @@ 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); } @@ -619,6 +619,7 @@ 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); }
Add a missing mutex_unlock(&thermal_dbg->lock) to this error path. Fixes: 4731c8f16a0e ("thermal/debugfs: Add thermal debugfs information for mitigation episodes") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> --- drivers/thermal/thermal_debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)