[dpdk-dev] [PATCH 12/14] lib/ether: check magic before naming a zone

[Jan Viktorin <viktorin@rehivetech.com>]

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
---
 lib/librte_ether/rte_ethdev.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index b17aa11..6fb3423 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -2659,9 +2659,12 @@ rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
 	char z_name[RTE_MEMZONE_NAMESIZE];
 	const struct rte_memzone *mz;
 
-	snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
-		 dev->driver->pci_drv.name, ring_name,
-		 dev->data->port_id, queue_id);
+	if (dev->dev->magic == RTE_PCI_DEVICE_MAGIC) {
+		snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
+			 dev->driver->pci_drv.name, ring_name,
+			 dev->data->port_id, queue_id);
+	} else
+		return NULL;
 
 	mz = rte_memzone_lookup(z_name);
 	if (mz)
-- 
2.6.3