[dpdk-dev] [PATCH 1/2] drivers/crypto: check if name is NULL

[Pablo de Lara]

Check if virtual device name is NULL,
to avoid possible segmentation faults.

Fixes: 5d2aa461cbca ("vdev: use generic vdev struct for probe and remove")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
---
 drivers/crypto/aesni_gcm/aesni_gcm_pmd.c   | 2 ++
 drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c | 2 ++
 drivers/crypto/armv8/rte_armv8_pmd.c       | 2 ++
 drivers/crypto/kasumi/rte_kasumi_pmd.c     | 2 ++
 drivers/crypto/null/null_crypto_pmd.c      | 8 +++++---
 drivers/crypto/openssl/rte_openssl_pmd.c   | 2 ++
 drivers/crypto/scheduler/scheduler_pmd.c   | 7 ++++++-
 drivers/crypto/snow3g/rte_snow3g_pmd.c     | 2 ++
 drivers/crypto/zuc/rte_zuc_pmd.c           | 2 ++
 9 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
index 1705896..f4dd1ae 100644
--- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
+++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
@@ -501,6 +501,8 @@ aesni_gcm_probe(struct rte_vdev_device *vdev)
 	const char *input_args;
 
 	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
 	input_args = rte_vdev_device_args(vdev);
 	rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
 
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
index 37b22ec..88b691e 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
@@ -768,6 +768,8 @@ cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
 	const char *input_args;
 
 	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
 	input_args = rte_vdev_device_args(vdev);
 	rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
 
diff --git a/drivers/crypto/armv8/rte_armv8_pmd.c b/drivers/crypto/armv8/rte_armv8_pmd.c
index bf56bc6..a8af4a3 100644
--- a/drivers/crypto/armv8/rte_armv8_pmd.c
+++ b/drivers/crypto/armv8/rte_armv8_pmd.c
@@ -864,6 +864,8 @@ cryptodev_armv8_crypto_init(struct rte_vdev_device *vdev)
 	const char *input_args;
 
 	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
 	input_args = rte_vdev_device_args(vdev);
 	rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
 
diff --git a/drivers/crypto/kasumi/rte_kasumi_pmd.c b/drivers/crypto/kasumi/rte_kasumi_pmd.c
index 42fdd33..b4476e8 100644
--- a/drivers/crypto/kasumi/rte_kasumi_pmd.c
+++ b/drivers/crypto/kasumi/rte_kasumi_pmd.c
@@ -624,6 +624,8 @@ cryptodev_kasumi_probe(struct rte_vdev_device *vdev)
 	const char *input_args;
 
 	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
 	input_args = rte_vdev_device_args(vdev);
 
 	rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
diff --git a/drivers/crypto/null/null_crypto_pmd.c b/drivers/crypto/null/null_crypto_pmd.c
index a44c61a..3d131ca 100644
--- a/drivers/crypto/null/null_crypto_pmd.c
+++ b/drivers/crypto/null/null_crypto_pmd.c
@@ -226,12 +226,14 @@ cryptodev_null_probe(struct rte_vdev_device *dev)
 		rte_socket_id(),
 		{0}
 	};
+	const char *name;
 
-	rte_cryptodev_parse_vdev_init_params(&init_params,
-		rte_vdev_device_args(dev));
+	name = rte_vdev_device_name(dev);
+	if (name == NULL)
+		return -EINVAL;
 
 	RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n",
-		rte_vdev_device_name(dev), init_params.socket_id);
+		name, init_params.socket_id);
 	if (init_params.name[0] != '\0')
 		RTE_LOG(INFO, PMD, "  User defined name = %s\n",
 			init_params.name);
diff --git a/drivers/crypto/openssl/rte_openssl_pmd.c b/drivers/crypto/openssl/rte_openssl_pmd.c
index f3c8f83..9deead8 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd.c
@@ -1331,6 +1331,8 @@ cryptodev_openssl_probe(struct rte_vdev_device *vdev)
 	const char *input_args;
 
 	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
 	input_args = rte_vdev_device_args(vdev);
 
 	rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
diff --git a/drivers/crypto/scheduler/scheduler_pmd.c b/drivers/crypto/scheduler/scheduler_pmd.c
index 7d9e376..74e1f26 100644
--- a/drivers/crypto/scheduler/scheduler_pmd.c
+++ b/drivers/crypto/scheduler/scheduler_pmd.c
@@ -429,12 +429,17 @@ cryptodev_scheduler_probe(struct rte_vdev_device *vdev)
 		.mode = CDEV_SCHED_MODE_NOT_SET,
 		.enable_ordering = 0
 	};
+	const char *name;
+
+	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
 
 	scheduler_parse_init_params(&init_params,
 				    rte_vdev_device_args(vdev));
 
 	RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n",
-			rte_vdev_device_name(vdev),
+			name,
 			init_params.def_p.socket_id);
 	RTE_LOG(INFO, PMD, "  Max number of queue pairs = %d\n",
 			init_params.def_p.max_nb_queue_pairs);
diff --git a/drivers/crypto/snow3g/rte_snow3g_pmd.c b/drivers/crypto/snow3g/rte_snow3g_pmd.c
index a31eaa8..42b802b 100644
--- a/drivers/crypto/snow3g/rte_snow3g_pmd.c
+++ b/drivers/crypto/snow3g/rte_snow3g_pmd.c
@@ -613,6 +613,8 @@ cryptodev_snow3g_probe(struct rte_vdev_device *vdev)
 	const char *input_args;
 
 	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
 	input_args = rte_vdev_device_args(vdev);
 
 	rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
diff --git a/drivers/crypto/zuc/rte_zuc_pmd.c b/drivers/crypto/zuc/rte_zuc_pmd.c
index 5eec933..22bf8bf 100644
--- a/drivers/crypto/zuc/rte_zuc_pmd.c
+++ b/drivers/crypto/zuc/rte_zuc_pmd.c
@@ -513,6 +513,8 @@ cryptodev_zuc_probe(struct rte_vdev_device *vdev)
 	const char *input_args;
 
 	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
 	input_args = rte_vdev_device_args(vdev);
 
 	rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
-- 
2.7.4