[PATCH 10/49] drivers/gpu: Use vzalloc

[Thomas Hellstrom]

On 11/05/2010 04:07 AM, Joe Perches wrote:
> Signed-off-by: Joe Perches<joe at perches.com>
>    
Reviewed-by: Thomas Hellstrom <thellstrom at vmware.com>

> ---
>   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(&current->mm->mmap_sem);
>       ret = get_user_pages(current, current->mm,
>                            (unsigned long)xfer->mem_addr,
>