Re: [PATCH] omapdrm: hdmi4_cec: signedness bug in hdmi4_cec_init()

Hans Verkuil
2017-10-28T09:16:06Z

On 10/27/2017 08:27 AM, Dan Carpenter wrote:
> "ret" needs to be signed for the error handling to work.
>
> Fixes: 8d7f934df8d8 ("omapdrm: hdmi4_cec: add OMAP4 HDMI CEC support")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Oops! Not sure how that crept in.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>

Thanks!

Hans

>
> diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
> index d86873f2abe6..e626eddf24d5 100644
> --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
> +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
> @@ -352,7 +352,7 @@ int hdmi4_cec_init(struct platform_device *pdev, struct hdmi_core_data *core,
> {
> const u32 caps = CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS |
> CEC_CAP_PASSTHROUGH | CEC_CAP_RC;
> - unsigned int ret;
> + int ret;
>
> core->adap = cec_allocate_adapter(&hdmi_cec_adap_ops, core,
> "omap4", caps, CEC_MAX_LOG_ADDRS);
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