diff options
| author | Tzung-Bi Shih <tzungbi@google.com> | 2020-02-06 11:17:50 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-02-11 11:47:59 +0000 |
| commit | f9eb06cd0cdd50a3125bc9c62cdc997dc461eae7 (patch) | |
| tree | 216f77054c4239c7712ff5ff40ad9561f4574470 /drivers/gpu/drm/mediatek/mtk_hdmi.c | |
| parent | f4d95de415b286090c1bf739c20a5ea2aefda834 (diff) | |
| download | linux-f9eb06cd0cdd50a3125bc9c62cdc997dc461eae7.tar.bz2 | |
drm/mediatek: exit earlier if failed to register audio driver
Exits earlier if register_audio_driver() returns errors.
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Acked-by: CK Hu <ck.hu@mediatek.com>
Link: https://lore.kernel.org/r/20200206102509.1.Ieba8d422486264eb7aaa3aa257620a1b0c74c6db@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_hdmi.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 5e4a4dbda443..fcec06e63e0c 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1659,7 +1659,7 @@ static const struct hdmi_codec_ops mtk_hdmi_audio_codec_ops = { .get_eld = mtk_hdmi_audio_get_eld, }; -static void mtk_hdmi_register_audio_driver(struct device *dev) +static int mtk_hdmi_register_audio_driver(struct device *dev) { struct hdmi_codec_pdata codec_data = { .ops = &mtk_hdmi_audio_codec_ops, @@ -1672,9 +1672,10 @@ static void mtk_hdmi_register_audio_driver(struct device *dev) PLATFORM_DEVID_AUTO, &codec_data, sizeof(codec_data)); if (IS_ERR(pdev)) - return; + return PTR_ERR(pdev); DRM_INFO("%s driver bound to HDMI\n", HDMI_CODEC_DRV_NAME); + return 0; } static int mtk_drm_hdmi_probe(struct platform_device *pdev) @@ -1708,7 +1709,11 @@ static int mtk_drm_hdmi_probe(struct platform_device *pdev) return ret; } - mtk_hdmi_register_audio_driver(dev); + ret = mtk_hdmi_register_audio_driver(dev); + if (ret) { + dev_err(dev, "Failed to register audio driver: %d\n", ret); + return ret; + } hdmi->bridge.funcs = &mtk_hdmi_bridge_funcs; hdmi->bridge.of_node = pdev->dev.of_node; |