From 27410e8248c64f5c6d28891389083b1022c15a10 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Thu, 30 Jan 2014 17:58:38 +0100 Subject: [PATCH] drm: Fix use-after-free in the shadow-attache exit code This regression has been introduced in commit b3f2333de8e81b089262b26d52272911523e605f Author: Daniel Vetter Date: Wed Dec 11 11:34:31 2013 +0100 drm: restrict the device list for shadow attached drivers Reported-by: Dave Jones Signed-off-by: Daniel Vetter Reviewed-by: David Herrmann Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 5736aaa7e86c..f7af69bcf3f4 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -468,8 +468,8 @@ void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver) } else { list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list, legacy_dev_list) { - drm_put_dev(dev); list_del(&dev->legacy_dev_list); + drm_put_dev(dev); } } DRM_INFO("Module unloaded\n"); -- 2.20.1