[PATCH] drm: qxl: Suffle allocations in atomic cursor update

From: Gabriel Krisman Bertazi
Date: Mon May 08 2017 - 15:47:22 EST


Signed-off-by: Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/qxl/qxl_display.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 058340a002c2..e92d0feaf639 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -581,25 +581,25 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
obj = to_qxl_framebuffer(fb)->obj;
user_bo = gem_to_qxl_bo(obj);

- /* pinning is done in the prepare/cleanup framevbuffer */
- ret = qxl_bo_kmap(user_bo, &user_ptr);
- if (ret)
- goto out_free_release;
-
ret = qxl_alloc_bo_reserved(qdev, release,
sizeof(struct qxl_cursor) + size,
&cursor_bo);
if (ret)
- goto out_kunmap;
+ goto out_free_release;

ret = qxl_release_reserve_list(release, true);
if (ret)
goto out_free_bo;

- ret = qxl_bo_kmap(cursor_bo, (void **)&cursor);
+ /* pinning is done in the prepare/cleanup framevbuffer */
+ ret = qxl_bo_kmap(user_bo, &user_ptr);
if (ret)
goto out_backoff;

+ ret = qxl_bo_kmap(cursor_bo, (void **)&cursor);
+ if (ret)
+ goto out_kunmap;
+
cursor->header.unique = 0;
cursor->header.type = SPICE_CURSOR_TYPE_ALPHA;
cursor->header.width = 64;
@@ -636,12 +636,12 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,

return;

+out_kunmap:
+ qxl_bo_kunmap(user_bo);
out_backoff:
qxl_release_backoff_reserve_list(release);
out_free_bo:
qxl_bo_unref(&cursor_bo);
-out_kunmap:
- qxl_bo_kunmap(user_bo);
out_free_release:
qxl_release_free(qdev, release);
return;
--
2.11.0