[v4,03/30] baseband/acc100: memory leak fix

Message ID 20221019003918.257506-4-hernan.vargas@intel.com (mailing list archive)
State Superseded, archived
Delegated to: akhil goyal
Headers
Series baseband/acc100: changes for 22.11 |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Hernan Vargas Oct. 19, 2022, 12:38 a.m. UTC
  Move check for undefined device before allocating queue data structure.

Coverity issue: 375803, 375813, 375819, 375827, 375831
Fixes: 060e7672930 ("baseband/acc100: add queue configuration")
Cc: stable@dpdk.org

Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 drivers/baseband/acc/rte_acc100_pmd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
  

Patch

diff --git a/drivers/baseband/acc/rte_acc100_pmd.c b/drivers/baseband/acc/rte_acc100_pmd.c
index 7fec2283eb..7500ef6eb5 100644
--- a/drivers/baseband/acc/rte_acc100_pmd.c
+++ b/drivers/baseband/acc/rte_acc100_pmd.c
@@ -663,6 +663,10 @@  acc100_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
 	struct acc_queue *q;
 	int16_t q_idx;
 
+	if (d == NULL) {
+		rte_bbdev_log(ERR, "Undefined device");
+		return -ENODEV;
+	}
 	/* Allocate the queue data structure. */
 	q = rte_zmalloc_socket(dev->device->driver->name, sizeof(*q),
 			RTE_CACHE_LINE_SIZE, conf->socket);
@@ -670,10 +674,6 @@  acc100_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
 		rte_bbdev_log(ERR, "Failed to allocate queue memory");
 		return -ENOMEM;
 	}
-	if (d == NULL) {
-		rte_bbdev_log(ERR, "Undefined device");
-		return -ENODEV;
-	}
 
 	q->d = d;
 	q->ring_addr = RTE_PTR_ADD(d->sw_rings, (d->sw_ring_size * queue_id));