[v5,13/29] baseband/acc100: reset pointer after rte_free

Message ID 20221021052102.107141-14-hernan.vargas@intel.com (mailing list archive)
State Accepted, 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. 21, 2022, 5:20 a.m. UTC
  Set local pointer to NULL after rte_free.
This needs to be set explicitly since logic may check for null pointers.

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 | 3 +++
 1 file changed, 3 insertions(+)
  

Patch

diff --git a/drivers/baseband/acc/rte_acc100_pmd.c b/drivers/baseband/acc/rte_acc100_pmd.c
index a711862892..ad815ed76a 100644
--- a/drivers/baseband/acc/rte_acc100_pmd.c
+++ b/drivers/baseband/acc/rte_acc100_pmd.c
@@ -618,6 +618,9 @@  acc100_dev_close(struct rte_bbdev *dev)
 		rte_free(d->info_ring);
 		rte_free(d->sw_rings_base);
 		d->sw_rings_base = NULL;
+		d->tail_ptrs = NULL;
+		d->info_ring = NULL;
+		d->harq_layout = NULL;
 	}
 	/* Ensure all in flight HW transactions are completed */
 	usleep(ACC_LONG_WAIT);