A successful 'clk_prepare()' call should be balanced by a corresponding 'clk_unprepare()' call in the error handling path of the probe, as already done in the remove function. Update the error handling path accordingly. Fixes: 3003a180ef6b ("[media] VPU: mediatek: support Mediatek VPU") Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- drivers/media/platform/mtk-vpu/mtk_vpu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index ec290dde59cf..7f1647da0ade 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -848,7 +848,8 @@ static int mtk_vpu_probe(struct platform_device *pdev) vpu->wdt.wq = create_singlethread_workqueue("vpu_wdt"); if (!vpu->wdt.wq) { dev_err(dev, "initialize wdt workqueue failed\n"); - return -ENOMEM; + ret = -ENOMEM; + goto clk_unprepare; } INIT_WORK(&vpu->wdt.ws, vpu_wdt_reset_func); mutex_init(&vpu->vpu_mutex); @@ -942,6 +943,8 @@ static int mtk_vpu_probe(struct platform_device *pdev) vpu_clock_disable(vpu); workqueue_destroy: destroy_workqueue(vpu->wdt.wq); +clk_unprepare: + clk_unprepare(vpu->clk); return ret; } -- 2.30.2