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Fix some misuse of NULL where 0 is intended.

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Obtained from: FreeBSD CVS
This commit is contained in:
Eric Anholt 2004-01-06 04:54:25 +00:00
parent 9fb6986e83
commit fb7b802dda
4 changed files with 4 additions and 4 deletions
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2
bsd-core/drm_bufs.c
View file

@ -477,7 +477,7 @@ static int DRM(addbufs_pci)(drm_device_t *dev, drm_buf_desc_t *request)
while ( entry->buf_count < count ) {
vaddr = (vm_offset_t) DRM(pci_alloc)(dev, size, alignment,
0xfffffffful, &bus_addr);
if (vaddr == NULL) {
if (vaddr == 0) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
entry->seg_count = count;

2
bsd-core/drm_dma.c
View file

@ -74,7 +74,7 @@ void DRM(dma_takedown)(drm_device_t *dev)
dma->bufs[i].buf_count,
dma->bufs[i].seg_count);
for (j = 0; j < dma->bufs[i].seg_count; j++) {
if (dma->bufs[i].seglist[j] != NULL)
if (dma->bufs[i].seglist[j] != 0)
DRM(pci_free)(dev, dma->bufs[i].buf_size,
(void *)dma->bufs[i].seglist[j],
dma->bufs[i].seglist_bus[j]);

2
bsd/drm_bufs.h
View file

@ -477,7 +477,7 @@ static int DRM(addbufs_pci)(drm_device_t *dev, drm_buf_desc_t *request)
while ( entry->buf_count < count ) {
vaddr = (vm_offset_t) DRM(pci_alloc)(dev, size, alignment,
0xfffffffful, &bus_addr);
if (vaddr == NULL) {
if (vaddr == 0) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
entry->seg_count = count;

2
bsd/drm_dma.h
View file

@ -74,7 +74,7 @@ void DRM(dma_takedown)(drm_device_t *dev)
dma->bufs[i].buf_count,
dma->bufs[i].seg_count);
for (j = 0; j < dma->bufs[i].seg_count; j++) {
if (dma->bufs[i].seglist[j] != NULL)
if (dma->bufs[i].seglist[j] != 0)
DRM(pci_free)(dev, dma->bufs[i].buf_size,
(void *)dma->bufs[i].seglist[j],
dma->bufs[i].seglist_bus[j]);