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authorKent Overstreet <kent.overstreet@gmail.com>2018-04-20 12:04:26 -0400
committerKent Overstreet <kent.overstreet@gmail.com>2018-04-20 12:04:26 -0400
commitcfec36d75b460843403c9e1392fddedf08288c9f (patch)
treec2680c2627772aead51327fb3b21bf06ee66f72a /drivers/devfreq/devfreq.c
parent3b7c824e9330a640312fce1b04537c684c1d602c (diff)
parentb22a1fa1b34f17ef3a5cc6007e0705375de3d5dd (diff)
Merge remote-tracking branch 'linux-stable/linux-4.15.y' into bcachefs-buffered-io-2
Diffstat (limited to 'drivers/devfreq/devfreq.c')
-rw-r--r--drivers/devfreq/devfreq.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 78fb496ecb4e..fe2af6aa88fc 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -737,7 +737,7 @@ struct devfreq *devm_devfreq_add_device(struct device *dev,
devfreq = devfreq_add_device(dev, profile, governor_name, data);
if (IS_ERR(devfreq)) {
devres_free(ptr);
- return ERR_PTR(-ENOMEM);
+ return devfreq;
}
*ptr = devfreq;
@@ -996,7 +996,8 @@ static ssize_t governor_store(struct device *dev, struct device_attribute *attr,
if (df->governor == governor) {
ret = 0;
goto out;
- } else if (df->governor->immutable || governor->immutable) {
+ } else if ((df->governor && df->governor->immutable) ||
+ governor->immutable) {
ret = -EINVAL;
goto out;
}