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| author | Boris Brezillon <boris.brezillon@collabora.com> | 2023-08-09 13:31:08 +0200 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2023-08-10 22:48:16 +0900 |
| commit | 5693d077595de721f9ddbf9d37f40e5409707dfe (patch) | |
| tree | 20a724998928d877420a44eee89bbf68e3ede742 | |
| parent | c46de2fb4ad9e2e5d9041953e87d71ee762fc160 (diff) | |
| download | lwn-5693d077595de721f9ddbf9d37f40e5409707dfe.tar.gz lwn-5693d077595de721f9ddbf9d37f40e5409707dfe.zip | |
PM / devfreq: Fix leak in devfreq_dev_release()
srcu_init_notifier_head() allocates resources that need to be released
with a srcu_cleanup_notifier_head() call.
Reported by kmemleak.
Fixes: 0fe3a66410a3 ("PM / devfreq: Add new DEVFREQ_TRANSITION_NOTIFIER notifier")
Cc: <stable@vger.kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
| -rw-r--r-- | drivers/devfreq/devfreq.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index db50c93c0ac3..474d81831ad3 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -764,6 +764,7 @@ static void devfreq_dev_release(struct device *dev) dev_pm_opp_put_opp_table(devfreq->opp_table); mutex_destroy(&devfreq->lock); + srcu_cleanup_notifier_head(&devfreq->transition_notifier_list); kfree(devfreq); } |