diff mbox series

drm/tegra: sor: fix missing clk_disable_unprepare() on error in tegra_sor_init

Message ID 20201030013424.53995-1-miaoqinglang@huawei.com
State New, archived
Headers show
Series drm/tegra: sor: fix missing clk_disable_unprepare() on error in tegra_sor_init | expand

Commit Message

Qinglang Miao Oct. 30, 2020, 1:34 a.m. UTC
Fix the missing clk_disable_unprepare() before return
from tegra_sor_init() in the error handling case.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
---
 drivers/gpu/drm/tegra/sor.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index e88a17c29..0103e8c16 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -3145,6 +3145,7 @@  static int tegra_sor_init(struct host1x_client *client)
 		if (err < 0) {
 			dev_err(sor->dev, "failed to deassert SOR reset: %d\n",
 				err);
+			clk_disable_unprepare(sor->clk);
 			return err;
 		}
 
@@ -3152,12 +3153,17 @@  static int tegra_sor_init(struct host1x_client *client)
 	}
 
 	err = clk_prepare_enable(sor->clk_safe);
-	if (err < 0)
+	if (err < 0) {
+		clk_disable_unprepare(sor->clk);
 		return err;
+	}
 
 	err = clk_prepare_enable(sor->clk_dp);
-	if (err < 0)
+	if (err < 0) {
+		clk_disable_unprepare(sor->clk_safe);
+		clk_disable_unprepare(sor->clk);
 		return err;
+	}
 
 	return 0;
 }