The exynos_bus_profile_init process may fail, but the devfreq event device
remains enabled. Call devfreq_event_disable_edev on the error return path.
Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
---
v2:
-change subject
-rename lable to err_edev
-add return value check
---
drivers/devfreq/exynos-bus.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
index 7f5917d59072..948e9340f91c 100644
--- a/drivers/devfreq/exynos-bus.c
+++ b/drivers/devfreq/exynos-bus.c
@@ -335,10 +335,17 @@ static int exynos_bus_profile_init(struct exynos_bus *bus,
ret = exynos_bus_set_event(bus);
if (ret < 0) {
dev_err(dev, "failed to set event to devfreq-event devices\n");
- return ret;
+ goto err_edev;
}
return 0;
+
+err_edev:
+ ret = exynos_bus_disable_edev(bus);
+ if (ret < 0)
+ dev_warn(dev, "failed to disable the devfreq-event devices\n");
+
+ return ret;
}
static int exynos_bus_profile_init_passive(struct exynos_bus *bus,
--
2.17.1
