On Wed, May 08, 2019 at 06:35:37PM +0800, Neal Liu wrote: > Hi Stephan, > We think the cast is fine, and it cannot guarantee the buf is > word-align. > I reference multiple rng driver's implementation and found it's common > usage for this. So it might be general usage for community. Is there any > suggestion that is more appropriate? If you don't know whether it's unaligned or not then you should do an unaligned operation. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt