size for free() in if_bwfm_pci.c

[Michael W. Bombardieri]

Hello,

In bwfm_pci_dmamem_alloc() and bwfm_pci_dmamem_free(), bdm points
to a single struct not an array. When freeing it we can just use
the struct size. Does this look correct?

- Michael


Index: if_bwfm_pci.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/if_bwfm_pci.c,v
retrieving revision 1.3
diff -u -p -u -r1.3 if_bwfm_pci.c
--- if_bwfm_pci.c       1 Jan 2018 22:41:56 -0000       1.3
+++ if_bwfm_pci.c       3 Jan 2018 07:26:39 -0000
@@ -752,7 +752,7 @@ free:
 destroy:
        bus_dmamap_destroy(sc->sc_dmat, bdm->bdm_map);
 bdmfree:
-       free(bdm, M_DEVBUF, 0);
+       free(bdm, M_DEVBUF, sizeof(*bdm));
 
        return (NULL);
 }
@@ -763,7 +763,7 @@ bwfm_pci_dmamem_free(struct bwfm_pci_sof
        bus_dmamem_unmap(sc->sc_dmat, bdm->bdm_kva, bdm->bdm_size);
        bus_dmamem_free(sc->sc_dmat, &bdm->bdm_seg, 1);
        bus_dmamap_destroy(sc->sc_dmat, bdm->bdm_map);
-       free(bdm, M_DEVBUF, 0);
+       free(bdm, M_DEVBUF, sizeof(*bdm));
 }
 
 /*