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SubjectRe: [PATCH] crypto: hisilicon - fix strncpy warning with strlcpy
On Fri, Jun 05, 2020 at 05:34:32PM +0800, Zhangfei Gao wrote:
> Will add a check after the copy.
>
>         strlcpy(interface.name, pdev->driver->name, sizeof(interface.name));
>         if (strlen(pdev->driver->name) != strlen(interface.name))
>                 return -EINVAL;

You don't need to do strlen. The function strlcpy returns the
length of the source string.

Better yet use strscpy which will even return an error for you.

Cheers,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

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