From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Date: Wed, 3 Sep 2014 15:01:28 +0000 (+0200)
Subject: drm/qxl: fix gaping memory hole
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b75402c9f98a431ae352a223153825513eac9600;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/qxl: fix gaping memory hole

This is how you implement a memory sieve in a driver. ;-)

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
---

diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index 828d47e90dce..29ab4ec44c40 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -162,12 +162,14 @@ static void
 qxl_release_free_list(struct qxl_release *release)
 {
 	while (!list_empty(&release->bos)) {
-		struct ttm_validate_buffer *entry;
+		struct qxl_bo_list *entry;
+		struct qxl_bo *bo;
 
 		entry = container_of(release->bos.next,
-				     struct ttm_validate_buffer, head);
-
-		list_del(&entry->head);
+				     struct qxl_bo_list, tv.head);
+		bo = to_qxl_bo(entry->tv.bo);
+		qxl_bo_unref(&bo);
+		list_del(&entry->tv.head);
 		kfree(entry);
 	}
 }