drm/sun4i: dw-hdmi: fix error return code in sun8i_dw_hdmi_bind()
Fix to return a negative error code from the error handling case instead of 0 in function sun8i_dw_hdmi_bind(). Fixes: b7c7436a ("drm/sun4i: Implement A83T HDMI driver") Reported-by: NHulk Robot <hulkci@huawei.com> Signed-off-by: NXiongfeng Wang <wangxiongfeng2@huawei.com> Reviewed-by: NJernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: NJernej Skrabec <jernej.skrabec@siol.net> Link: https://patchwork.freedesktop.org/patch/msgid/1605488969-5211-1-git-send-email-wangxiongfeng2@huawei.com
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