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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-10-09 22:13:30 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-10-09 22:13:30 +0200
commit670aee3fc7ac37ae947f8b582d87b51d5fa36524 (patch)
tree9885998483d4506208e5aef9c13c8a86adea20bb /drivers/acpi/ec.c
parentd61e87ac53292a3138b4354b687558973686b6ca (diff)
parent55582bccdc1e89ecc973c260d46e247df675d4df (diff)
Merge branches 'pm-devfreq' and 'pm-cpufreq'
* pm-devfreq: PM / devfreq: fix double kfree PM / devfreq: Fix governor_store() * pm-cpufreq: cpufreq: prevent lockup on reading scaling_available_frequencies cpufreq: acpi_cpufreq: prevent crash on reading freqdomain_cpus
Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 2614a839c60d..42c66b64c12c 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1044,8 +1044,10 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data)
goto err_exit;
mutex_lock(&ec->mutex);
+ result = -ENODATA;
list_for_each_entry(handler, &ec->list, node) {
if (value == handler->query_bit) {
+ result = 0;
q->handler = acpi_ec_get_query_handler(handler);
ec_dbg_evt("Query(0x%02x) scheduled",
q->handler->query_bit);