| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.11 20/78] drm/mediatek: fix mtk_hdmi_setup_vendor_specific_infoframe mistake | Date | Mon, 19 Jun 2017 23:15:20 +0800 |
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4.11-stable review patch. If anyone has any objections, please let me know.
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From: YYS <nickey.yang@rock-chips.com>
commit 014580ffab654bb83256783a2b185cf6c06dffaa upstream.
mtk_hdmi_setup_vendor_specific_infoframe will return before handle mtk_hdmi_hw_send_info_frame.Because hdmi_vendor_infoframe_pack returns the number of bytes packed into the binary buffer or a negative error code on failure. So correct it.
Fixes: 8f83f26891e1 ("drm/mediatek: Add HDMI support") Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com> Signed-off-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpu/drm/mediatek/mtk_hdmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1062,7 +1062,7 @@ static int mtk_hdmi_setup_vendor_specifi } err = hdmi_vendor_infoframe_pack(&frame, buffer, sizeof(buffer)); - if (err) { + if (err < 0) { dev_err(hdmi->dev, "Failed to pack vendor infoframe: %zd\n", err); return err;
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