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path: root/drivers/crypto/hifn_795x.c
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-rw-r--r--drivers/crypto/hifn_795x.c11
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);
}