From: Alexandre Belloni
> Sent: 01 December 2016 10:27
> Use devm_kasprintf instead of simple kasprintf to free the allocated memory
> when needed.
s/when needed/when the device is freed/
> Suggested-by: Peter Rosin <p...@axentia.se>
> Signed-off-by: Alexandre Belloni <alexandre.bell...@free-electrons.com>
> ---
> drivers/usb/gadget/udc/atmel_usba_udc.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c
> b/drivers/usb/gadget/udc/atmel_usba_udc.c
> index 45bc997d0711..aec72fe8273c 100644
> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
> @@ -1978,7 +1978,8 @@ static struct usba_ep * atmel_udc_of_init(struct
> platform_device *pdev,
> dev_err(&pdev->dev, "of_probe: name error(%d)\n", ret);
> goto err;
> }
> - ep->ep.name = kasprintf(GFP_KERNEL, "ep%d", ep->index);
> + ep->ep.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "ep%d",
> + ep->index);
Acually why bother mallocing such a small string at all.
The maximum length is 12 bytes even if 'index' are unrestricted.
David
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