CC: kbuild-all(a)lists.01.org
In-Reply-To: <20211201004858.19831-4-nstange@suse.de>
References: <20211201004858.19831-4-nstange@suse.de>
TO: Nicolai Stange <nstange@suse.de>
TO: Herbert Xu <herbert@gondor.apana.org.au>
TO: "David S. Miller" <davem@davemloft.net>
CC: netdev(a)vger.kernel.org
CC: "Stephan Müller" <smueller@chronox.de>
CC: Hannes Reinecke <hare@suse.de>
CC: Torsten Duwe <duwe@suse.de>
CC: Zaibo Xu <xuzaibo@huawei.com>
CC: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
CC: David Howells <dhowells@redhat.com>
CC: Jarkko Sakkinen <jarkko@kernel.org>

Hi Nicolai,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on herbert-cryptodev-2.6/master]
[also build test WARNING on herbert-crypto-2.6/master linus/master jmorris-security/next-testing v5.16-rc4 next-20211206]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Nicolai-Stange/crypto-dh-infrastructure-for-NVM-in-band-auth-and-FIPS-conformance/20211201-085159
base:   https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
:::::: branch date: 6 days ago
:::::: commit date: 6 days ago
config: arm-randconfig-m031-20211128 (https://download.01.org/0day-ci/archive/20211207/202112070306.wfN6TcdK-lkp(a)intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

smatch warnings:
crypto/dh_helper.c:32 get_safe_prime_group() warn: we never enter this loop

vim +32 crypto/dh_helper.c

3313d2f891c8a3 Nicolai Stange      2021-12-01  26  
3313d2f891c8a3 Nicolai Stange      2021-12-01  27  static inline const struct safe_prime_group *
3313d2f891c8a3 Nicolai Stange      2021-12-01  28  get_safe_prime_group(enum dh_group_id group_id)
3313d2f891c8a3 Nicolai Stange      2021-12-01  29  {
3313d2f891c8a3 Nicolai Stange      2021-12-01  30  	int i;
3313d2f891c8a3 Nicolai Stange      2021-12-01  31  
3313d2f891c8a3 Nicolai Stange      2021-12-01 @32  	for (i = 0; i < ARRAY_SIZE(safe_prime_groups); ++i) {
3313d2f891c8a3 Nicolai Stange      2021-12-01  33  		if (safe_prime_groups[i].group_id == group_id)
3313d2f891c8a3 Nicolai Stange      2021-12-01  34  			return &safe_prime_groups[i];
3313d2f891c8a3 Nicolai Stange      2021-12-01  35  	}
3313d2f891c8a3 Nicolai Stange      2021-12-01  36  
3313d2f891c8a3 Nicolai Stange      2021-12-01  37  	return NULL;
3313d2f891c8a3 Nicolai Stange      2021-12-01  38  }
802c7f1c84e4b5 Salvatore Benedetto 2016-06-22  39  

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