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| author | YoungJun Cho <yj44.cho@samsung.com> | 2013-07-03 17:09:20 +0900 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2013-07-04 15:55:37 +0900 |
| commit | 42ac99a72041a3515bd2b205adb9a239b49c6741 (patch) | |
| tree | 0eb393d239fb8f914b583e40c2716c8217b341eb /drivers/gpu/drm/exynos | |
| parent | af51a5e7068826fe5016ab38149243bacc449233 (diff) | |
| download | op-kernel-dev-42ac99a72041a3515bd2b205adb9a239b49c6741.zip op-kernel-dev-42ac99a72041a3515bd2b205adb9a239b49c6741.tar.gz | |
drm/exynos: fix pages allocation size in lowlevel_buffer_allocate
When IOMMU is not supported, buf->pages has to be allocated to
assign the result of phys_to_page() which return type is struct
page *. So it is sufficient to allocate buf->pages with the size
of multiple struct page pointers.
Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_buf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c index 245c9ae..518b6d8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.c +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c @@ -57,7 +57,7 @@ static int lowlevel_buffer_allocate(struct drm_device *dev, dma_addr_t start_addr; unsigned int i = 0; - buf->pages = drm_calloc_large(nr_pages, sizeof(struct page)); + buf->pages = drm_calloc_large(nr_pages, sizeof(struct page *)); if (!buf->pages) { DRM_ERROR("failed to allocate pages.\n"); return -ENOMEM; |
