diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/hifn_795x.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index 8e4a49b7ab..7bddc3c786 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c @@ -2393,9 +2393,13 @@ static int hifn_alg_alloc(struct hifn_device *dev, const struct hifn_alg_templat alg->alg = t->skcipher; alg->alg.init = hifn_init_tfm; - snprintf(alg->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", t->name); - snprintf(alg->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-%s", - t->drv_name, dev->name); + err = -EINVAL; + if (snprintf(alg->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, + "%s", t->name) >= CRYPTO_MAX_ALG_NAME) + goto out_free_alg; + if (snprintf(alg->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME, + "%s-%s", t->drv_name, dev->name) >= CRYPTO_MAX_ALG_NAME) + goto out_free_alg; alg->alg.base.cra_priority = 300; alg->alg.base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC; @@ -2411,6 +2415,7 @@ static int hifn_alg_alloc(struct hifn_device *dev, const struct hifn_alg_templat err = crypto_register_skcipher(&alg->alg); if (err) { list_del(&alg->entry); +out_free_alg: kfree(alg); } |