[PATCH -next 2/3] drm/gem: Add missing clk_disable_unprepare in ade_power_up

Gaosheng Cui cuigaosheng1 at huawei.com
Fri Aug 2 23:30:29 PDT 2024


Add the missing clk_disable_unprepare() before return in
ade_power_up().

Signed-off-by: Gaosheng Cui <cuigaosheng1 at huawei.com>
---
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 871f79a6b17e..942560a717ff 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -229,12 +229,14 @@ static int ade_power_up(struct ade_hw_ctx *ctx)
 	ret = reset_control_deassert(ctx->reset);
 	if (ret) {
 		DRM_ERROR("failed to deassert reset\n");
+		clk_disable_unprepare(ctx->media_noc_clk);
 		return ret;
 	}
 
 	ret = clk_prepare_enable(ctx->ade_core_clk);
 	if (ret) {
 		DRM_ERROR("failed to enable ade_core_clk (%d)\n", ret);
+		clk_disable_unprepare(ctx->media_noc_clk);
 		return ret;
 	}
 
-- 
2.25.1




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