diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2016-06-01 11:56:02 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-06-07 18:41:52 +0800 |
| commit | 3741bbb207f7b9e92ad3b878a30ccd1ddcdb8ac8 (patch) | |
| tree | 26539599039d606b22b58556fd27a5523abc48bf /drivers/crypto/omap-aes.c | |
| parent | 0a7f330c12f2b3cab53b396d4dc369c2dcf272eb (diff) | |
| download | linux-3741bbb207f7b9e92ad3b878a30ccd1ddcdb8ac8.tar.bz2 | |
crypto: omap-aes - Fix registration of algorithms
Algorithms can be registered only once. So skip registration of
algorithms if already registered (i.e. in case we have two AES cores
in the system.)
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/omap-aes.c')
| -rw-r--r-- | drivers/crypto/omap-aes.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index ce174d3b842c..4a0e6a545ba2 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -1185,17 +1185,19 @@ static int omap_aes_probe(struct platform_device *pdev) spin_unlock(&list_lock); for (i = 0; i < dd->pdata->algs_info_size; i++) { - for (j = 0; j < dd->pdata->algs_info[i].size; j++) { - algp = &dd->pdata->algs_info[i].algs_list[j]; + if (!dd->pdata->algs_info[i].registered) { + for (j = 0; j < dd->pdata->algs_info[i].size; j++) { + algp = &dd->pdata->algs_info[i].algs_list[j]; - pr_debug("reg alg: %s\n", algp->cra_name); - INIT_LIST_HEAD(&algp->cra_list); + pr_debug("reg alg: %s\n", algp->cra_name); + INIT_LIST_HEAD(&algp->cra_list); - err = crypto_register_alg(algp); - if (err) - goto err_algs; + err = crypto_register_alg(algp); + if (err) + goto err_algs; - dd->pdata->algs_info[i].registered++; + dd->pdata->algs_info[i].registered++; + } } } |