[PATCH] drm/sun4i: Fix resource leaks

[Ethan Tidmore]

Three clocks are not being released in devm_regmap_init_mmio() error
path.

Add proper goto and set ret to the error code.

Fixes: 8270249fbeaf0 ("drm/sun4i: backend: Create regmap after access is possible")
Signed-off-by: Ethan Tidmore <ethantidmore06 at gmail.com>
---
 drivers/gpu/drm/sun4i/sun4i_backend.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 6391bdc94a5c..e989f75c09b7 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -881,7 +881,8 @@ static int sun4i_backend_bind(struct device *dev, struct device *master,
 						     &sun4i_backend_regmap_config);
 	if (IS_ERR(backend->engine.regs)) {
 		dev_err(dev, "Couldn't create the backend regmap\n");
-		return PTR_ERR(backend->engine.regs);
+		ret = PTR_ERR(backend->engine.regs);
+		goto err_disable_ram_clk;
 	}
 
 	list_add_tail(&backend->engine.list, &drv->engine_list);
-- 
2.53.0