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| author | Seung-Woo Kim <sw0312.kim@samsung.com> | 2013-07-03 17:09:21 +0900 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 11:44:03 +0900 |
| commit | dc56fd4e61a85ea12edf890cafd6dba0e83dc2f0 (patch) | |
| tree | bb797365509802b6a04667dc242c1431090f770b | |
| parent | 520dac3c4091b9a7f7256ab026713a491450f16e (diff) | |
| download | linux-3.10-dc56fd4e61a85ea12edf890cafd6dba0e83dc2f0.tar.gz linux-3.10-dc56fd4e61a85ea12edf890cafd6dba0e83dc2f0.tar.bz2 linux-3.10-dc56fd4e61a85ea12edf890cafd6dba0e83dc2f0.zip | |
drm/exynos: remove duplicated error routine and unnecessary assign
There were duplicated error handling routines during allocating
pages in lowlevel_buffer_allocate() and g2d_userptr_get_dma_addr().
Also unnecessary NULL assignments for variable used not any more
are removed from g2d_userptr_get_dma_addr() and
g2d_userptr_put_dma_addr().
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_buf.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_g2d.c | 12 |
2 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c index 01c8e3322b1..774bd48111c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.c +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c @@ -68,8 +68,8 @@ static int lowlevel_buffer_allocate(struct drm_device *dev, &buf->dma_attrs); if (!buf->kvaddr) { DRM_ERROR("failed to allocate buffer.\n"); - drm_free_large(buf->pages); - return -ENOMEM; + ret = -ENOMEM; + goto err_free; } start_addr = buf->dma_addr; @@ -106,7 +106,7 @@ err_free_attrs: dma_free_attrs(dev->dev, buf->size, buf->pages, (dma_addr_t)buf->dma_addr, &buf->dma_attrs); buf->dma_addr = (dma_addr_t)NULL; - +err_free: if (!is_drm_iommu_supported(dev)) drm_free_large(buf->pages); diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 8e8678d8092..ce28fc9256f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -388,12 +388,9 @@ out: sg_free_table(g2d_userptr->sgt); kfree(g2d_userptr->sgt); - g2d_userptr->sgt = NULL; drm_free_large(g2d_userptr->pages); - g2d_userptr->pages = NULL; kfree(g2d_userptr); - g2d_userptr = NULL; } static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev, @@ -464,8 +461,8 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev, pages = drm_calloc_large(npages, sizeof(struct page *)); if (!pages) { DRM_ERROR("failed to allocate pages.\n"); - kfree(g2d_userptr); - return ERR_PTR(-ENOMEM); + ret = -ENOMEM; + goto err_free; } vma = find_vma(current->mm, userptr); @@ -540,7 +537,6 @@ err_sg_free_table: err_free_sgt: kfree(sgt); - sgt = NULL; err_free_userptr: exynos_gem_put_pages_to_userptr(g2d_userptr->pages, @@ -552,9 +548,9 @@ err_put_vma: err_free_pages: drm_free_large(pages); + +err_free: kfree(g2d_userptr); - pages = NULL; - g2d_userptr = NULL; return ERR_PTR(ret); } |