Hi Dmitry,
I'm not sure if the warned 'dynamic stack allocation' is relevant, but
as an FYI:
tree: git://git.kernel.org/pub/scm/linux/kernel/git/kasatkin/linux-digsig.git working
head: ca88a6aa648a167b6f8e5666518249635510b0b0
commit: c6a28f9ee92fe96c5a7c4e5989eb7ae06b545469 [47/64] integrity: added digest calculation function
config: s390-allyesconfig
All error/warnings:
security/integrity/digsig.c: In function 'shash_digest':
security/integrity/digsig.c:74:1: warning: 'shash_digest' uses dynamic stack allocation [enabled by default]
vim +74 security/integrity/digsig.c
64 char ctx[crypto_shash_descsize(tfm)];
65 } desc;
66
67 desc.shash.tfm = tfm;
68 desc.shash.flags = 0;
69
70 rc = crypto_shash_digest(&desc.shash, data, len, digest);
71 if (!rc)
72 rc = crypto_shash_digestsize(tfm);
73 return rc;
> 74 }
75
76 /**
77 * integrity_calc_digest() - digest calculation
78 * @algo: digest algo id (enum digest_algo)
79 * @data: data
80 * @len: length of the data
81 * @digest: digest
82 * @return: digest length on success, -EINVAL otherwise
83 *
84 * Calculates digest of the data.
---
0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu <wfg@xxxxxxxxxxxxxxx> Intel Corporation
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
