[patch 1/2] drm/exynos: mic: fix an error code

[Dan Carpenter]

We accidentally return success instead of a negative error code here.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
This is the common problem introduced by do nothing gotos.  The other
issue with do nothing gotos is that they are annoying and don't actually
prevent people from putting a direct return in the middle of functions.

diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c 
b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 9869d70..890c9b1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -457,6 +457,7 @@ static int exynos_mic_probe(struct platform_device *pdev)
                                                        "samsung,disp-syscon");
        if (IS_ERR(mic->sysreg)) {
                DRM_ERROR("mic: Failed to get system register.\n");
+               ret = PTR_ERR(mic->sysreg);
                goto err;
        }