drm/mcde: Fix an error handling path in 'mcde_probe()'

[ Upstream commit 15c665bb4637310bc8ce5f357b6a6e5a8aafc7c1 ]

If we don't find any matching components, we should go through the error
handling path, in order to free some resources.

Fixes: ca5be902a87d ("drm/mcde: Fix uninitialized variable")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190822211518.5578-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c
index 9a09eba..5649887 100644 (file)
--- a/drivers/gpu/drm/mcde/mcde_drv.c
+++ b/drivers/gpu/drm/mcde/mcde_drv.c
@@ -484,7 +484,8 @@ static int mcde_probe(struct platform_device *pdev)
        }
        if (!match) {
                dev_err(dev, "no matching components\n");
-               return -ENODEV;
+               ret = -ENODEV;
+               goto clk_disable;
        }
        if (IS_ERR(match)) {
                dev_err(dev, "could not create component match\n");