In qxlhw_handle_to_bo we incremented counters twice, one time for release object and one for reloc_info. In the main function however reloc_info references was drop much earlier than release so keeping the pointer only on release is safe and make cleaning process easier.
Signed-off-by: Frediano Ziglio fziglio@redhat.com Reviewed-by: Dave Airlie airlied@redhat.com --- drivers/gpu/drm/qxl/qxl_ioctl.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c index 85b3808..bb326ff 100644 --- a/drivers/gpu/drm/qxl/qxl_ioctl.c +++ b/drivers/gpu/drm/qxl/qxl_ioctl.c @@ -122,10 +122,9 @@ static struct qxl_bo *qxlhw_handle_to_bo(struct qxl_device *qdev, qobj = gem_to_qxl_bo(gobj);
ret = qxl_release_list_add(release, qobj); - if (ret) { - drm_gem_object_unreference_unlocked(gobj); + drm_gem_object_unreference_unlocked(gobj); + if (ret) return NULL; - }
return qobj; } @@ -145,7 +144,7 @@ static int qxl_process_single_command(struct qxl_device *qdev, struct qxl_release *release; struct qxl_bo *cmd_bo; void *fb_cmd; - int i, j, ret, num_relocs; + int i, ret, num_relocs; int unwritten;
switch (cmd->type) { @@ -269,12 +268,6 @@ static int qxl_process_single_command(struct qxl_device *qdev, qxl_release_fence_buffer_objects(release);
out_free_bos: - for (j = 0; j < num_relocs; j++) { - if (reloc_info[j].dst_bo != cmd_bo) - drm_gem_object_unreference_unlocked(&reloc_info[j].dst_bo->gem_base); - if (reloc_info[j].src_bo && reloc_info[j].src_bo != cmd_bo) - drm_gem_object_unreference_unlocked(&reloc_info[j].src_bo->gem_base); - } out_free_release: if (ret) qxl_release_free(qdev, release);