CC: [email protected]
In-Reply-To: <[email protected]>
References: <[email protected]>
TO: Nicolai Stange <[email protected]>
TO: Herbert Xu <[email protected]>
TO: "David S. Miller" <[email protected]>
CC: [email protected]
CC: "Stephan Müller" <[email protected]>
CC: Hannes Reinecke <[email protected]>
CC: Torsten Duwe <[email protected]>
CC: Zaibo Xu <[email protected]>
CC: Giovanni Cabiddu <[email protected]>
CC: David Howells <[email protected]>
CC: Jarkko Sakkinen <[email protected]>

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 v5.16-rc3 
next-20211201]
[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: 27 hours ago
:::::: commit date: 27 hours ago
config: arm-randconfig-m031-20211128 
(https://download.01.org/0day-ci/archive/20211202/[email protected]/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 <[email protected]>
Reported-by: Dan Carpenter <[email protected]>

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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