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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>
This commit is contained in:
Lokesh Vutla 2016-06-01 11:56:02 +03:00 committed by Herbert Xu
parent 0a7f330c12
commit 3741bbb207
1 changed files with 10 additions and 8 deletions
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18
drivers/crypto/omap-aes.c
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@ -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++;
}
}
}