On Fri, Oct 28, 2022 at 02:05:31PM -0700, Kees Cook wrote:
>
> @@ -163,7 +163,7 @@ static inline void append_data(u32 * const desc, const void *data, int len)
> {
> u32 *offset = desc_end(desc);
>
> - if (len) /* avoid sparse warning: memcpy with byte count of 0 */
> + if (data && len) /* avoid sparse warning: memcpy with byte count of 0 */
> memcpy(offset, data, len);
How about just killing the if clause altogether? I don't see
any sparse warnings without it. What am I missing?
Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
