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authorBoris Brezillon <boris.brezillon@collabora.com>2023-08-09 13:31:08 +0200
committerChanwoo Choi <cw00.choi@samsung.com>2023-08-10 22:48:16 +0900
commit5693d077595de721f9ddbf9d37f40e5409707dfe (patch)
tree20a724998928d877420a44eee89bbf68e3ede742 /drivers/devfreq/devfreq.c
parentc46de2fb4ad9e2e5d9041953e87d71ee762fc160 (diff)
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>
Diffstat (limited to 'drivers/devfreq/devfreq.c')
-rw-r--r--drivers/devfreq/devfreq.c1
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);
}