diff options
Diffstat (limited to 'drivers/gpu/drm/drm_proc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_proc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_proc.c b/drivers/gpu/drm/drm_proc.c index ae73b7f7249..7dbaa1a19ea 100644 --- a/drivers/gpu/drm/drm_proc.c +++ b/drivers/gpu/drm/drm_proc.c @@ -195,6 +195,7 @@ static int drm_name_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { struct drm_minor *minor = (struct drm_minor *) data; + struct drm_master *master = minor->master; struct drm_device *dev = minor->dev; int len = 0; @@ -203,13 +204,16 @@ static int drm_name_info(char *buf, char **start, off_t offset, int request, return 0; } + if (!master) + return 0; + *start = &buf[offset]; *eof = 0; - if (dev->unique) { + if (master->unique) { DRM_PROC_PRINT("%s %s %s\n", dev->driver->pci_driver.name, - pci_name(dev->pdev), dev->unique); + pci_name(dev->pdev), master->unique); } else { DRM_PROC_PRINT("%s %s\n", dev->driver->pci_driver.name, pci_name(dev->pdev)); |