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path: root/drivers/gpu/drm/cirrus/cirrus_fbdev.c
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Diffstat (limited to 'drivers/gpu/drm/cirrus/cirrus_fbdev.c')
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_fbdev.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
index d231b1c317af..502a89eb54b5 100644
--- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c
+++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
@@ -139,6 +139,7 @@ static int cirrusfb_create_object(struct cirrus_fbdev *afbdev,
struct drm_gem_object **gobj_p)
{
struct drm_device *dev = afbdev->helper.dev;
+ struct cirrus_device *cdev = dev->dev_private;
u32 bpp, depth;
u32 size;
struct drm_gem_object *gobj;
@@ -146,8 +147,10 @@ static int cirrusfb_create_object(struct cirrus_fbdev *afbdev,
int ret = 0;
drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
- if (bpp > 24)
+ if (!cirrus_check_framebuffer(cdev, mode_cmd->width, mode_cmd->height,
+ bpp, mode_cmd->pitches[0]))
return -EINVAL;
+
size = mode_cmd->pitches[0] * mode_cmd->height;
ret = cirrus_gem_create(dev, size, true, &gobj);
if (ret)