diff options
author | David S. Miller <davem@davemloft.net> | 2014-11-14 01:01:12 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2014-11-14 01:01:12 -0500 |
commit | 076ce4482569ea1a2c27b4ca71a309adaf91d398 (patch) | |
tree | 2ae9e42612f35be897f190983fc292d7af781cd2 /drivers/thermal/of-thermal.c | |
parent | d649a7a81f3b5bacb1d60abd7529894d8234a666 (diff) | |
parent | b23dc5a7cc6ebc9a0d57351da7a0e8454c9ffea3 (diff) | |
download | linux-076ce4482569ea1a2c27b4ca71a309adaf91d398.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/chelsio/cxgb4vf/sge.c
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
sge.c was overlapping two changes, one to use the new
__dev_alloc_page() in net-next, and one to use s->fl_pg_order in net.
ixgbe_phy.c was a set of overlapping whitespace changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/thermal/of-thermal.c')
-rw-r--r-- | drivers/thermal/of-thermal.c | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index f8eb625b8400..62143ba31001 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -387,15 +387,18 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id, int (*get_trend)(void *, long *)) { struct device_node *np, *child, *sensor_np; + struct thermal_zone_device *tzd = ERR_PTR(-ENODEV); np = of_find_node_by_name(NULL, "thermal-zones"); if (!np) return ERR_PTR(-ENODEV); - if (!dev || !dev->of_node) + if (!dev || !dev->of_node) { + of_node_put(np); return ERR_PTR(-EINVAL); + } - sensor_np = dev->of_node; + sensor_np = of_node_get(dev->of_node); for_each_child_of_node(np, child) { struct of_phandle_args sensor_specs; @@ -422,16 +425,21 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id, } if (sensor_specs.np == sensor_np && id == sensor_id) { - of_node_put(np); - return thermal_zone_of_add_sensor(child, sensor_np, - data, - get_temp, - get_trend); + tzd = thermal_zone_of_add_sensor(child, sensor_np, + data, + get_temp, + get_trend); + of_node_put(sensor_specs.np); + of_node_put(child); + goto exit; } + of_node_put(sensor_specs.np); } +exit: + of_node_put(sensor_np); of_node_put(np); - return ERR_PTR(-ENODEV); + return tzd; } EXPORT_SYMBOL_GPL(thermal_zone_of_sensor_register); @@ -623,6 +631,7 @@ static int thermal_of_populate_trip(struct device_node *np, /* Required for cooling map matching */ trip->np = np; + of_node_get(np); return 0; } @@ -730,9 +739,14 @@ finish: return tz; free_tbps: + for (i = 0; i < tz->num_tbps; i++) + of_node_put(tz->tbps[i].cooling_device); kfree(tz->tbps); free_trips: + for (i = 0; i < tz->ntrips; i++) + of_node_put(tz->trips[i].np); kfree(tz->trips); + of_node_put(gchild); free_tz: kfree(tz); of_node_put(child); @@ -742,7 +756,13 @@ free_tz: static inline void of_thermal_free_zone(struct __thermal_zone *tz) { + int i; + + for (i = 0; i < tz->num_tbps; i++) + of_node_put(tz->tbps[i].cooling_device); kfree(tz->tbps); + for (i = 0; i < tz->ntrips; i++) + of_node_put(tz->trips[i].np); kfree(tz->trips); kfree(tz); } @@ -814,10 +834,13 @@ int __init of_parse_thermal_zones(void) /* attempting to build remaining zones still */ } } + of_node_put(np); return 0; exit_free: + of_node_put(child); + of_node_put(np); of_thermal_free_zone(tz); /* no memory available, so free what we have built */ @@ -859,4 +882,5 @@ void of_thermal_destroy_zones(void) kfree(zone->ops); of_thermal_free_zone(zone->devdata); } + of_node_put(np); } |