Re: [PATCH] usb: usb3503: return correct error return on failure

From: Jingoo Han
Date: Sun Jun 29 2014 - 21:04:14 EST


On Monday, June 30, 2014 6:43 AM, Colin King wrote:
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Fix warning: drivers/usb/misc/usb3503.c:195:11: warning: 'err'
> may be used uninitialized in this function [-Wmaybe-uninitialized]
>
> err is not initialized, the error return should be PTR_ERR(clk)
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

It looks good!

Reviewed-by: Jingoo Han <jg1.han@xxxxxxxxxxx>

Best regards,
Jingoo Han

> ---
> drivers/usb/misc/usb3503.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
> index f43c619..c0c898d 100644
> --- a/drivers/usb/misc/usb3503.c
> +++ b/drivers/usb/misc/usb3503.c
> @@ -192,7 +192,8 @@ static int usb3503_probe(struct usb3503 *hub)
>
> clk = devm_clk_get(dev, "refclk");
> if (IS_ERR(clk) && PTR_ERR(clk) != -ENOENT) {
> - dev_err(dev, "unable to request refclk (%d)\n", err);
> + dev_err(dev, "unable to request refclk (%ld)\n",
> + PTR_ERR(clk));
> return PTR_ERR(clk);
> }
>
> --
> 2.0.0

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