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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-10-07 15:43:04 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-10-07 15:43:04 +0100
commita56e74f546b64be93731e42d83baf5b538cc1b11 (patch)
tree18f6dee45d801e57ac9db2a31664b0d5c0762c50 /drivers/gpu/drm/exynos/exynos_drm_buf.c
parentd08e2e09042bd3f7ef66a35cb4bb92794ab26bb2 (diff)
parente4e7f10bfc4069925e99cc4b428c3434e30b6c3f (diff)
Merge branch 'arm-aesbs' of git://git.linaro.org/people/ardbiesheuvel/linux-arm into devel-stable
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_buf.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_buf.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c
index 3445a0f3a6b..9c8088462c2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_buf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c
@@ -63,7 +63,8 @@ static int lowlevel_buffer_allocate(struct drm_device *dev,
return -ENOMEM;
}
- buf->kvaddr = dma_alloc_attrs(dev->dev, buf->size,
+ buf->kvaddr = (void __iomem *)dma_alloc_attrs(dev->dev,
+ buf->size,
&buf->dma_addr, GFP_KERNEL,
&buf->dma_attrs);
if (!buf->kvaddr) {
@@ -90,9 +91,9 @@ static int lowlevel_buffer_allocate(struct drm_device *dev,
}
buf->sgt = drm_prime_pages_to_sg(buf->pages, nr_pages);
- if (!buf->sgt) {
+ if (IS_ERR(buf->sgt)) {
DRM_ERROR("failed to get sg table.\n");
- ret = -ENOMEM;
+ ret = PTR_ERR(buf->sgt);
goto err_free_attrs;
}