From: Dan Carpenter <[email protected]>
[ Upstream commit 6bf560766a8ef5afe4faa3244220cf5b3a934549 ]
This error path needs to call clk_disable_unprepare().
Fixes: 7296443b900e ("PM / devfreq: tegra30: Handle possible round-rate error")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Dmitry Osipenko <[email protected]>
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Chanwoo Choi <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/devfreq/tegra30-devfreq.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/devfreq/tegra30-devfreq.c
b/drivers/devfreq/tegra30-devfreq.c
index e94a27804c209..dedd39de73675 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -836,7 +836,8 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
rate = clk_round_rate(tegra->emc_clock, ULONG_MAX);
if (rate < 0) {
dev_err(&pdev->dev, "Failed to round clock rate: %ld\n", rate);
- return rate;
+ err = rate;
+ goto disable_clk;
}
tegra->max_freq = rate / KHZ;
@@ -897,6 +898,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
dev_pm_opp_remove_all_dynamic(&pdev->dev);
reset_control_reset(tegra->reset);
+disable_clk:
clk_disable_unprepare(tegra->clock);
return err;
--
2.25.1
