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path: root/drivers/gpu/drm/bochs
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-rw-r--r--drivers/gpu/drm/bochs/bochs_drv.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
index abace82de6ea..aaae5e50d7c8 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -162,8 +162,15 @@ static int bochs_kick_out_firmware_fb(struct pci_dev *pdev)
static int bochs_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
+ unsigned long fbsize;
int ret;
+ fbsize = pci_resource_len(pdev, 0);
+ if (fbsize < 4 * 1024 * 1024) {
+ DRM_ERROR("less than 4 MB video memory, ignoring device\n");
+ return -ENOMEM;
+ }
+
ret = bochs_kick_out_firmware_fb(pdev);
if (ret)
return ret;