From 282d61a2e8cc1e03948920a50faf5cf8814dfe94 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 8 Jun 2021 14:38:56 +0000 Subject: [PATCH] drm/panfrost: Fix missing clk_disable_unprepare() on error in panfrost_clk_init() [ Upstream commit f42498705965bd4b026953c1892c686d8b1138e4 ] Fix the missing clk_disable_unprepare() before return from panfrost_clk_init() in the error handling case. Fixes: b681af0bc1cc ("drm: panfrost: add optional bus_clock") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun Reviewed-by: Steven Price Signed-off-by: Steven Price Link: https://patchwork.freedesktop.org/patch/msgid/20210608143856.4154766-1-weiyongjun1@huawei.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/panfrost/panfrost_device.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c index fbcf5edbe3675..9275cd0b2793e 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.c +++ b/drivers/gpu/drm/panfrost/panfrost_device.c @@ -54,7 +54,8 @@ static int panfrost_clk_init(struct panfrost_device *pfdev) if (IS_ERR(pfdev->bus_clock)) { dev_err(pfdev->dev, "get bus_clock failed %ld\n", PTR_ERR(pfdev->bus_clock)); - return PTR_ERR(pfdev->bus_clock); + err = PTR_ERR(pfdev->bus_clock); + goto disable_clock; } if (pfdev->bus_clock) {