If GCC checking of rte_malloc functions is added, then the following bug in the
DMA device driver is shown:

[982/2957] Compiling C object
drivers/libtmp_rte_dma_idxd.a.p/dma_idxd_idxd_pci.c.o
In function ‘init_pci_device’,
    inlined from ‘idxd_dmadev_probe_pci’ at
../drivers/dma/idxd/idxd_pci.c:362:8:
../drivers/dma/idxd/idxd_pci.c:304:9: warning: ‘free’ called on pointer
returned from a mismatched allocation function [-Wmismatched-dealloc]
  304 |         free(pci);
      |         ^~~~~~~~~
../drivers/dma/idxd/idxd_pci.c:182:15: note: returned from ‘rte_malloc’
  182 |         pci = rte_malloc(NULL, sizeof(*pci), 0);
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/dma/idxd/idxd_pci.c:304:9: warning: ‘free’ called on pointer
returned from a mismatched allocation function [-Wmismatched-dealloc]
  304 |         free(pci);
      |         ^~~~~~~~~
../drivers/dma/idxd/idxd_pci.c:182:15: note: returned from ‘rte_malloc’
  182 |         pci = rte_malloc(NULL, sizeof(*pci), 0);
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~