diff options
| author | Jonghwa Lee <jonghwa3.lee@samsung.com> | 2015-08-03 19:17:16 +0900 |
|---|---|---|
| committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2016-12-14 13:47:01 +0900 |
| commit | 160348d634389f496695541d76d3c64599fb88fc (patch) | |
| tree | d95b18d62a1d8524115af6e472577805e8ebd827 /drivers | |
| parent | cef849faef297e99f0922da505f87aea7c77d3b6 (diff) | |
thermal: devfreq_cooling: Return the max cooling state correctly.
After initialization with prebuilt opp table, max_state value is not correct.
This patch fixes it.
Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/thermal/devfreq_cooling.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c index 4c36684b019e..fb2c0654fa7d 100644 --- a/drivers/thermal/devfreq_cooling.c +++ b/drivers/thermal/devfreq_cooling.c @@ -188,6 +188,8 @@ __devfreq_cooling_register(struct device_node *np, struct devfreq *devfreq) } rcu_read_unlock(); + devfreq_dev->max_state -= 1; + /* * Use the freq_table of devfreq_dev_profile structure * if the devfreq_dev_profile includes already filled frequency table. @@ -200,13 +202,12 @@ __devfreq_cooling_register(struct device_node *np, struct devfreq *devfreq) /* Allocate the frequency table and fill it */ rcu_read_lock(); devfreq_dev->freq_table = kzalloc(sizeof(*devfreq_dev->freq_table) * - devfreq_dev->max_state, GFP_KERNEL); + devfreq_dev->max_state + 1, GFP_KERNEL); if (!devfreq_dev->freq_table) { rcu_read_unlock(); cool_dev = ERR_PTR(-ENOMEM); goto free_cdev; } - devfreq_dev->max_state -= 1; freq = ULONG_MAX; for (i = 0; i <= devfreq_dev->max_state; i++, freq--) { |