[PATCH 5.19 0307/1157] drm/rockchip: vop2: unlock on error path in vop2_crtc_atomic_enable()

Greg Kroah-Hartman
2022-08-15T23:17:22Z

From: Dan Carpenter <dan.carpenter@oracle.com>

[ Upstream commit 98526c5bbe3267d447ddd076b685439e3e1396c6 ]

This error path needs an unlock before returning.

Fixes: 604be85547ce ("drm/rockchip: Add VOP2 driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YnjZQRV9lpub2ET8@kili
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 26ac91db0f35..d6e831576cd2 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1524,6 +1524,7 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc,
if (ret < 0) {
drm_err(vop2->drm, "failed to enable dclk for video port%d - %d\n",
vp->id, ret);
+ vop2_unlock(vop2);
return;
}

--
2.35.1