Messages in this thread | | | Date | Wed, 28 Dec 2022 10:39:17 +0100 | From | Uwe Kleine-König <> | Subject | Re: [PATCH] crypto: caam - Avoid GCC memset bug warning |
| |
On Wed, Dec 28, 2022 at 04:46:39PM +0800, Herbert Xu wrote: > Certain versions of gcc don't like the memcpy with a NULL dst > (which only happens with a zero length). This only happens > when debugging is enabled so add an if clause to work around > these warnings. > > A similar warning used to be generated by sparse but that was > fixed years ago. > > Link: https://lore.kernel.org/lkml/202210290446.qBayTfzl-lkp@intel.com > Reported-by: kernel test robot <lkp@intel.com> > Reported-by: Kees Cook <keescook@chromium.org> > Reported-by: Uwe Kleine-K�nig <u.kleine-koenig@pengutronix.de>
Huh, broken encoding in the mail. I'd appreciate someone to doublecheck it's fine in the final commit.
Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Best regards Uwe
-- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | https://www.pengutronix.de/ | [unhandled content-type:application/pgp-signature] | |