On Wed, Mar 7, 2018 at 8:08 PM, Himanshu Jha
<himanshujha199...@gmail.com> wrote:
> Use kasprintf instead of combination of kmalloc and sprintf and
> therefore avoid unnecessary computation of string length.

>         devname = dev_name(isp->dev);

Do you still need this temporary variable?

> -       udc->irqname = kmalloc(strlen(devname) + 7, GFP_KERNEL);
> +       udc->irqname = kasprintf(GFP_KERNEL, "%s (udc)", devname);

Perhaps

devname -> dev_name(isp->dev)

?


-- 
With Best Regards,
Andy Shevchenko
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