summaryrefslogtreecommitdiff
path: root/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
AgeCommit message (Collapse)Author
2018-02-08crypto: sun4i_ss_prng - convert lock to _bh in sun4i_ss_prng_generateArtem Savkov
Lockdep detects a possible deadlock in sun4i_ss_prng_generate() and throws an "inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage" warning. Disabling softirqs to fix this. Fixes: b8ae5c7387ad ("crypto: sun4i-ss - support the Security System PRNG") Signed-off-by: Artem Savkov <artem.savkov@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-02-08crypto: sun4i_ss_prng - fix return value of sun4i_ss_prng_generateArtem Savkov
According to crypto/rng.h generate function should return 0 on success and < 0 on error. Fixes: b8ae5c7387ad ("crypto: sun4i-ss - support the Security System PRNG") Signed-off-by: Artem Savkov <artem.savkov@gmail.com> Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-07-18crypto: sun4i-ss - support the Security System PRNGCorentin LABBE
The Security System has a PRNG, this patch adds support for it via crypto_rng. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>