drm/exynos: fix a warning message

[karo-tx-linux.git] / drivers / gpu / drm / exynos / exynos_drm_mic.c

diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 890c9b1c02396f0278ca8c9a69c7fb3a44e91bf4..a0def0be6d650de02fad25fc3cf3248d89b8fce0 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -129,7 +129,7 @@ static void mic_set_path(struct exynos_mic *mic, bool enable)
        } else
                val &= ~(MIC0_RGB_MUX | MIC0_I80_MUX | MIC0_ON_MUX);
 
-       regmap_write(mic->sysreg, DSD_CFG_MUX, val);
+       ret = regmap_write(mic->sysreg, DSD_CFG_MUX, val);
        if (ret)
                DRM_ERROR("mic: Failed to read system register\n");
 }