4.4-stable patches

added patches:
	drm-qxl-qxl_release-leak-in-qxl_hw_surface_alloc.patch

diff --git a/queue-4.4/drm-qxl-qxl_release-leak-in-qxl_hw_surface_alloc.patch b/queue-4.4/drm-qxl-qxl_release-leak-in-qxl_hw_surface_alloc.patch
new file mode 100644 (file)
index 0000000..e0619af
--- /dev/null
+++ b/queue-4.4/drm-qxl-qxl_release-leak-in-qxl_hw_surface_alloc.patch
@@ -0,0 +1,35 @@
+From a65aa9c3676ffccb21361d52fcfedd5b5ff387d7 Mon Sep 17 00:00:00 2001
+From: Vasily Averin <vvs@virtuozzo.com>
+Date: Mon, 27 Apr 2020 08:32:51 +0300
+Subject: drm/qxl: qxl_release leak in qxl_hw_surface_alloc()
+
+From: Vasily Averin <vvs@virtuozzo.com>
+
+commit a65aa9c3676ffccb21361d52fcfedd5b5ff387d7 upstream.
+
+Cc: stable@vger.kernel.org
+Fixes: 8002db6336dd ("qxl: convert qxl driver to proper use for reservations")
+Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
+Link: http://patchwork.freedesktop.org/patch/msgid/2e5a13ae-9ab2-5401-aa4d-03d5f5593423@virtuozzo.com
+Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/gpu/drm/qxl/qxl_cmd.c |    5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+--- a/drivers/gpu/drm/qxl/qxl_cmd.c
++++ b/drivers/gpu/drm/qxl/qxl_cmd.c
+@@ -500,9 +500,10 @@ int qxl_hw_surface_alloc(struct qxl_devi
+               return ret;
+ 
+       ret = qxl_release_reserve_list(release, true);
+-      if (ret)
++      if (ret) {
++              qxl_release_free(qdev, release);
+               return ret;
+-
++      }
+       cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release);
+       cmd->type = QXL_SURFACE_CMD_CREATE;
+       cmd->flags = QXL_SURF_FLAG_KEEP_DATA;

diff --git a/queue-4.4/series b/queue-4.4/series
index 6a92190e3f3ecdbbd3b665ad216c332aeb7c7dd0..f35a4ca851162fb29c6433e23ba09ef5f7dc04ba 100644 (file)
--- a/queue-4.4/series
+++ b/queue-4.4/series
@@ -1 +1,2 @@
 ext4-fix-special-inode-number-checks-in-__ext4_iget.patch
+drm-qxl-qxl_release-leak-in-qxl_hw_surface_alloc.patch