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path: root/drivers/crypto/ccree/cc_cipher.c
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Diffstat (limited to 'drivers/crypto/ccree/cc_cipher.c')
-rw-r--r--drivers/crypto/ccree/cc_cipher.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index 2cd44d7457a4..d229e54fa935 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -1427,9 +1427,13 @@ static struct cc_crypto_alg *cc_create_alg(const struct cc_alg_template *tmpl,
memcpy(alg, &tmpl->template_skcipher, sizeof(*alg));
- snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
- snprintf(alg->base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
- tmpl->driver_name);
+ if (snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s",
+ tmpl->name) >= CRYPTO_MAX_ALG_NAME)
+ return ERR_PTR(-EINVAL);
+ if (snprintf(alg->base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+ tmpl->driver_name) >= CRYPTO_MAX_ALG_NAME)
+ return ERR_PTR(-EINVAL);
+
alg->base.cra_module = THIS_MODULE;
alg->base.cra_priority = CC_CRA_PRIO;
alg->base.cra_blocksize = tmpl->blocksize;