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Don't confuse NULL with 0.

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This commit is contained in:
David E. O'Brien 2003-12-26 14:22:26 +00:00
parent bac2da2926
commit f01ac8a3dd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=123865
2 changed files with 5 additions and 5 deletions
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6
sys/sparc64/sbus/sbus.c
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@ -375,7 +375,7 @@ sbus_probe(device_t dev)
sc->sc_is.is_dva = SBR_IOMMU_SVADIAG;
sc->sc_is.is_dtcmp = 0;
sc->sc_is.is_sb[0] = SBR_STRBUF;
sc->sc_is.is_sb[1] = NULL;
sc->sc_is.is_sb[1] = 0;
/* give us a nice name.. */
name = (char *)malloc(32, M_DEVBUF, M_NOWAIT);
@ -637,7 +637,7 @@ sbus_setup_intr(device_t dev, device_t child,
sc = (struct sbus_softc *)device_get_softc(dev);
scl = (struct sbus_clr *)malloc(sizeof(*scl), M_DEVBUF, M_NOWAIT);
if (scl == NULL)
return (NULL);
return (0);
intrptr = intrmapptr = intrclrptr = 0;
intrmap = 0;
inr = INTVEC(vec);
@ -774,7 +774,7 @@ sbus_alloc_resource(device_t bus, device_t child, int type, int *rid,
rm = &sc->sc_rd[i].rd_rman;
bh = sc->sc_rd[i].rd_bushandle;
}
if (toffs == NULL)
if (toffs == 0L)
return (NULL);
flags &= ~RF_ACTIVE;
rv = rman_reserve_resource(rm, toffs, tend, count, flags,

4
sys/sparc64/sparc64/bus_machdep.c
View File

@ -725,10 +725,10 @@ sparc64_bus_mem_map(bus_space_tag_t tag, bus_space_handle_t handle,
if (!(flags & BUS_SPACE_MAP_CACHEABLE))
pm_flags |= TD_E;
if (vaddr != NULL)
if (vaddr != 0L)
sva = trunc_page(vaddr);
else {
if ((sva = kmem_alloc_nofault(kernel_map, size)) == NULL)
if ((sva = kmem_alloc_nofault(kernel_map, size)) == 0)
panic("sparc64_bus_map: cannot allocate virtual "
"memory");
}