diff mbox series

[-next] drm/tegra: Add missing clk_disable_unprepare() in tegra_dc_probe()

Message ID 20220802085050.27967-1-zhangzekun11@huawei.com (mailing list archive)
State New, archived
Headers show
Series [-next] drm/tegra: Add missing clk_disable_unprepare() in tegra_dc_probe() | expand

Commit Message

Zhang Zekun Aug. 2, 2022, 8:50 a.m. UTC
Add the missing clk_disable_unprepare() before return from
tegra_dc_probe() in the error handling path.

Fixes: f68ba6912bd2 ("drm/tegra: dc: Link DC1 to DC0 on Tegra20")
Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
---
 drivers/gpu/drm/tegra/dc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index a2a731e8a8a3..6d29daabcc15 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -3205,8 +3205,10 @@  static int tegra_dc_probe(struct platform_device *pdev)
 	usleep_range(2000, 4000);
 
 	err = reset_control_assert(dc->rst);
-	if (err < 0)
+	if (err < 0) {
+		clk_disable_unprepare(dc->clk);
 		return err;
+	}
 
 	usleep_range(2000, 4000);