On 11/05/2010 04:07 AM, Joe Perches wrote:
Signed-off-by: Joe Perches<[email protected]>
Reviewed-by: Thomas Hellstrom <[email protected]>
---
drivers/gpu/drm/via/via_dmablit.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/via/via_dmablit.c
b/drivers/gpu/drm/via/via_dmablit.c
index 9b5b4d9..3e038a3 100644
--- a/drivers/gpu/drm/via/via_dmablit.c
+++ b/drivers/gpu/drm/via/via_dmablit.c
@@ -235,9 +235,9 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg,
drm_via_dmablit_t *xfer)
vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines *
xfer->mem_stride - 1)) -
first_pfn + 1;
- if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) *
vsg->num_pages)))
+ vsg->pages = vzalloc(sizeof(struct page *) * vsg->num_pages);
+ if (NULL == vsg->pages)
return -ENOMEM;
- memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages);
down_read(¤t->mm->mmap_sem);
ret = get_user_pages(current, current->mm,
(unsigned long)xfer->mem_addr,
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