drm: Remove memory debugging infrastructure.

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / gpu / drm / drm_ioctl.c

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index e35126a35093c60526becf03b31e38d412415687..9b9ff46c2378b8601661e8dacbd176f7e40d979d 100644 (file)
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -92,7 +92,8 @@ int drm_setunique(struct drm_device *dev, void *data,
                return -EINVAL;
 
        master->unique_len = u->unique_len;
-       master->unique = drm_alloc(u->unique_len + 1, DRM_MEM_DRIVER);
+       master->unique_size = u->unique_len + 1;
+       master->unique = kmalloc(master->unique_size, GFP_KERNEL);
        if (!master->unique)
                return -ENOMEM;
        if (copy_from_user(master->unique, u->unique, master->unique_len))
@@ -100,9 +101,8 @@ int drm_setunique(struct drm_device *dev, void *data,
 
        master->unique[master->unique_len] = '\0';
 
-       dev->devname =
-           drm_alloc(strlen(dev->driver->pci_driver.name) +
-                     strlen(master->unique) + 2, DRM_MEM_DRIVER);
+       dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) +
+                              strlen(master->unique) + 2, GFP_KERNEL);
        if (!dev->devname)
                return -ENOMEM;
 
@@ -136,7 +136,8 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv)
                return -EBUSY;
 
        master->unique_len = 40;
-       master->unique = drm_alloc(master->unique_len + 1, DRM_MEM_DRIVER);
+       master->unique_size = master->unique_len;
+       master->unique = kmalloc(master->unique_size, GFP_KERNEL);
        if (master->unique == NULL)
                return -ENOMEM;
 
@@ -145,12 +146,13 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv)
                       dev->pdev->bus->number,
                       PCI_SLOT(dev->pdev->devfn),
                       PCI_FUNC(dev->pdev->devfn));
-       if (len > master->unique_len)
+       if (len >= master->unique_len)
                DRM_ERROR("buffer overflow");
+       else
+               master->unique_len = len;
 
-       dev->devname =
-           drm_alloc(strlen(dev->driver->pci_driver.name) + master->unique_len +
-                     2, DRM_MEM_DRIVER);
+       dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) +
+                              master->unique_len + 2, GFP_KERNEL);
        if (dev->devname == NULL)
                return -ENOMEM;