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SubjectRe: [PATCH] usb: musb: Fix missing error code in mpfs_probe()
On Fri, Jun 24, 2022 at 03:25:15PM +0800, Jiapeng Chong wrote:
> The error code is missing in this code scenario, add the error code
> '-ENOMEM' to the return value 'ret'.
>
> This was found by coccicheck:
>
> drivers/usb/musb/mpfs.c:185 mpfs_probe() warn: missing error code 'ret'.
>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
> drivers/usb/musb/mpfs.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c
> index 99666ef8af06..c8bf6570bcc4 100644
> --- a/drivers/usb/musb/mpfs.c
> +++ b/drivers/usb/musb/mpfs.c
> @@ -181,8 +181,10 @@ static int mpfs_probe(struct platform_device *pdev)
> glue->clk = clk;
>
> pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
> - if (!pdata)
> + if (!pdata) {
> + ret = -ENOMEM;
> goto err_clk_disable;
> + }
>
> pdata->config = &mpfs_musb_hdrc_config;
> pdata->platform_ops = &mpfs_ops;
> --
> 2.20.1.7.g153144c
>

Dan beat you to it, and provided a better fix:
https://lore.kernel.org/r/YrVmLEc/FOEzNdzj@kili

thanks,

greg k-h

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