diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_hdmi.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 6986a1b9288..ba2f0f1aa05 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -51,21 +51,27 @@ struct drm_hdmi_context { int exynos_platform_device_hdmi_register(void) { + struct platform_device *pdev; + if (exynos_drm_hdmi_pdev) return -EEXIST; - exynos_drm_hdmi_pdev = platform_device_register_simple( + pdev = platform_device_register_simple( "exynos-drm-hdmi", -1, NULL, 0); - if (IS_ERR(exynos_drm_hdmi_pdev)) - return PTR_ERR(exynos_drm_hdmi_pdev); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + exynos_drm_hdmi_pdev = pdev; return 0; } void exynos_platform_device_hdmi_unregister(void) { - if (exynos_drm_hdmi_pdev) + if (exynos_drm_hdmi_pdev) { platform_device_unregister(exynos_drm_hdmi_pdev); + exynos_drm_hdmi_pdev = NULL; + } } void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx) |