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-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 07eb84e..8c1a83c 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -281,12 +281,15 @@ static struct drm_driver driver_old = {
static struct drm_driver kms_driver;
-static void radeon_kick_out_firmware_fb(struct pci_dev *pdev)
+static int radeon_kick_out_firmware_fb(struct pci_dev *pdev)
{
struct apertures_struct *ap;
bool primary = false;
ap = alloc_apertures(1);
+ if (!ap)
+ return -ENOMEM;
+
ap->ranges[0].base = pci_resource_start(pdev, 0);
ap->ranges[0].size = pci_resource_len(pdev, 0);
@@ -295,13 +298,19 @@ static void radeon_kick_out_firmware_fb(struct pci_dev *pdev)
#endif
remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
kfree(ap);
+
+ return 0;
}
static int __devinit
radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ int ret;
+
/* Get rid of things like offb */
- radeon_kick_out_firmware_fb(pdev);
+ ret = radeon_kick_out_firmware_fb(pdev);
+ if (ret)
+ return ret;
return drm_get_pci_dev(pdev, ent, &kms_driver);
}