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| /openbmc/linux/drivers/crypto/caam/ |
| H A D | desc_constr.h | 4f289826 Wed Dec 28 05:03:32 CST 2022 Herbert Xu <herbert@gondor.apana.org.au> crypto: caam - Avoid GCC memset bug warning
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-König <u.kleine-koenig@pengutronix.de>
Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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