From: Hernan Vargas <hernan.vargas@intel.com>
To: dev@dpdk.org, maxime.coquelin@redhat.com, gakhil@marvell.com,
trix@redhat.com
Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com,
Hernan Vargas <hernan.vargas@intel.com>,
stable@dpdk.org
Subject: [PATCH v1 2/6] baseband/fpga_5gnr_fec: fix seg fault unconf queue
Date: Tue, 23 May 2023 11:48:14 -0700 [thread overview]
Message-ID: <20230523184818.139353-3-hernan.vargas@intel.com> (raw)
In-Reply-To: <20230523184818.139353-1-hernan.vargas@intel.com>
Adding exception to prevent segmentation fault in case a queue is
started which was not configured earlier.
Fixes: c58109a8871d ("baseband/fpga_5gnr_fec: add queue configuration")
Cc: stable@dpdk.org
Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
---
drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
index 9388cce52960..a6211f73e6e3 100644
--- a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
+++ b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
@@ -573,6 +573,10 @@ fpga_queue_start(struct rte_bbdev *dev, uint16_t queue_id)
return -1;
}
#endif
+ if (dev->data->queues[queue_id].queue_private == NULL) {
+ rte_bbdev_log(ERR, "Cannot start invalid queue %d", queue_id);
+ return -1;
+ }
struct fpga_queue *q = dev->data->queues[queue_id].queue_private;
uint32_t offset = FPGA_5GNR_FEC_RING_CTRL_REGS +
(sizeof(struct fpga_ring_ctrl_reg) * q->q_idx);
--
2.37.1
next prev parent reply other threads:[~2023-05-23 18:49 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-23 18:48 [PATCH v1 0/6] baseband/fpga_5gnr_fec: changes for 23.07 Hernan Vargas
2023-05-23 18:48 ` [PATCH v1 1/6] baseband/fpga_5gnr_fec: fix possible div by zero Hernan Vargas
2023-05-23 19:26 ` Maxime Coquelin
2023-05-23 18:48 ` Hernan Vargas [this message]
2023-05-23 19:28 ` [PATCH v1 2/6] baseband/fpga_5gnr_fec: fix seg fault unconf queue Maxime Coquelin
2023-05-23 18:48 ` [PATCH v1 3/6] baseband/fpga_5gnr_fec: renaming for consistency Hernan Vargas
2023-05-23 18:48 ` [PATCH v1 4/6] baseband/fpga_5gnr_fec: add Vista Creek variant Hernan Vargas
2023-05-23 18:48 ` [PATCH v1 5/6] baseband/fpga_5gnr_fec: add AGX100 support Hernan Vargas
2023-05-23 18:48 ` [PATCH v1 6/6] baseband/fpga_5gnr_fec: cosmetic comment changes Hernan Vargas
2023-05-23 19:20 ` [PATCH v1 0/6] baseband/fpga_5gnr_fec: changes for 23.07 Maxime Coquelin
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