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@xxxxxxxxx > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Reported-by: Kees Cook <keescook@xxxxxxxxxxxx> > Reported-by: Uwe Kleine-K�nig <u.kleine-koenig@xxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxx> Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | https://www.pengutronix.de/ |
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