drm/exynos: mic: fix an error code

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

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 9869d70..890c9b1 100644 (file)
--- 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;
        }