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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_fb.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 409e172f4abf..086ef0490263 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -144,6 +144,13 @@ static int vmw_fb_check_var(struct fb_var_screeninfo *var,
return -EINVAL;
}
+ if (!vmw_kms_validate_mode_vram(vmw_priv,
+ info->fix.line_length,
+ var->yoffset + var->yres)) {
+ DRM_ERROR("Requested geom can not fit in framebuffer\n");
+ return -EINVAL;
+ }
+
return 0;
}
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