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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2020-11-10 10:42:05 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2020-11-19 12:50:12 +0100
commit0d6d7a390b32ef23d957960d3bb8586a49d6af7c (patch)
treec22e45458b1976b93a90de573fcec5e759e9e9d4 /drivers
parentrtc: shrink devm_rtc_allocate_device() (diff)
downloadlinux-0d6d7a390b32ef23d957960d3bb8586a49d6af7c.tar.xz
linux-0d6d7a390b32ef23d957960d3bb8586a49d6af7c.zip
rtc: destroy mutex when releasing the device
Not destroying mutexes doesn't lead to resource leak but it's the correct thing to do for mutex debugging accounting. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20201110094205.8972-1-brgl@bgdev.pl
Diffstat (limited to 'drivers')
-rw-r--r--drivers/rtc/class.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index a1b3711aaf01..e6b44b7c4ad3 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -28,6 +28,7 @@ static void rtc_device_release(struct device *dev)
struct rtc_device *rtc = to_rtc_device(dev);
ida_simple_remove(&rtc_ida, rtc->id);
+ mutex_destroy(&rtc->ops_lock);
kfree(rtc);
}