When RTE_LIBRTE_BBDEV_DEBUG is enabled, rte_device's driver
pointer is dereferenced twice in fpga_lte_fec's probe callback.
It causes a segmentation fault because this pointer is only
assigned after probe callback call.
This patch makes use of rte_pci_driver pointer instead
Fixes: efd453698c49 ("baseband/fpga_lte_fec: add driver for FEC on FPGA")
Cc: sta...@dpdk.org
Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
---
drivers/baseband/fpga_lte_fec/fpga_lte_fec.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
b/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
index 37018b9c7f..c80721be96 100644
--- a/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
+++ b/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
@@ -2328,7 +2328,7 @@ fpga_lte_fec_init(struct rte_bbdev *dev, struct
rte_pci_driver *drv)
rte_bbdev_log_debug(
"Init device %s [%s] @ virtaddr %p phyaddr %#"PRIx64,
- dev->device->driver->name, dev->data->name,
+ drv->driver.name, dev->data->name,
(void *)pci_dev->mem_resource[0].addr,
pci_dev->mem_resource[0].phys_addr);
}
@@ -2383,7 +2383,7 @@ fpga_lte_fec_probe(struct rte_pci_driver *pci_drv,
((uint16_t)(version_id >> 16)), ((uint16_t)version_id));
#ifdef RTE_LIBRTE_BBDEV_DEBUG
- if (!strcmp(bbdev->device->driver->name,
+ if (!strcmp(pci_drv->driver.name,
RTE_STR(FPGA_LTE_FEC_PF_DRIVER_NAME)))
print_static_reg_debug_info(d->mmio_base);
#endif
--
2.26.2
