Hi Jiasheng,
Thank you for the patch.
On Wed, Jan 04, 2023 at 04:55:37PM +0800, Jiasheng Jiang wrote:
> Add check for the return value of devm_regulator_get since it may return
> error pointer.
>
> Fixes: 448de7e7850b ("[media] omap3isp: OMAP3 ISP core")
> Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> drivers/media/platform/ti/omap3isp/isp.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/media/platform/ti/omap3isp/isp.c b/drivers/media/platform/ti/omap3isp/isp.c
> index 1d40bb59ff81..e7327e38482d 100644
> --- a/drivers/media/platform/ti/omap3isp/isp.c
> +++ b/drivers/media/platform/ti/omap3isp/isp.c
> @@ -2307,7 +2307,16 @@ static int isp_probe(struct platform_device *pdev)
>
> /* Regulators */
> isp->isp_csiphy1.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy1");
> + if (IS_ERR(isp->isp_csiphy1.vdd)) {
> + ret = PTR_ERR(isp->isp_csiphy1.vdd);
> + goto error;
> + }
> +
> isp->isp_csiphy2.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy2");
> + if (IS_ERR(isp->isp_csiphy2.vdd)) {
> + ret = PTR_ERR(isp->isp_csiphy2.vdd);
> + goto error;
> + }
>
> /* Clocks
> *
--
Regards,
Laurent Pinchart
