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authorLeonard Crestez <leonard.crestez@nxp.com>2020-03-12 17:36:06 +0200
committerChanwoo Choi <cw00.choi@samsung.com>2020-03-25 08:35:03 +0900
commit4c6abef7b46204d2db790b209e799162f39112d0 (patch)
tree6ee3217a640eedc0a324088e2d52fbc91a05f13e /drivers/devfreq/devfreq.c
parent3bb5ee9aaa34617845a8fc0e0be9cf99139cbc2e (diff)
PM / devfreq: Fix handling dev_pm_qos_remove_request result
The dev_pm_qos_remove_request function can return 1 if "aggregated constraint value has changed" so only negative values should be reported as errors. Fixes: 27dbc542f651 ("PM / devfreq: Use PM QoS for sysfs min/max_freq") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/devfreq/devfreq.c')
-rw-r--r--drivers/devfreq/devfreq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 5c481ad1cfc7..6fecd11dafdd 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -705,13 +705,13 @@ static void devfreq_dev_release(struct device *dev)
if (dev_pm_qos_request_active(&devfreq->user_max_freq_req)) {
err = dev_pm_qos_remove_request(&devfreq->user_max_freq_req);
- if (err)
+ if (err < 0)
dev_warn(dev->parent,
"Failed to remove max_freq request: %d\n", err);
}
if (dev_pm_qos_request_active(&devfreq->user_min_freq_req)) {
err = dev_pm_qos_remove_request(&devfreq->user_min_freq_req);
- if (err)
+ if (err < 0)
dev_warn(dev->parent,
"Failed to remove min_freq request: %d\n", err);
}