leases has been destroyed:
drm_master_put
->drm_master_destroy
->idr_destroy
so the "out_lessee" needn't to call idr_destroy again.
Reported-and-tested-by: syzbot+05835159fe322770f...@syzkaller.appspotmail.com
Signed-off-by: Qiujun Huang <hqjag...@gmail.com>
---
drivers/gpu/drm/drm_lease.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index b481caf..54506c2 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -577,11 +577,14 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
out_lessee:
drm_master_put(&lessee);
+ goto err_exit;
out_leases:
- put_unused_fd(fd);
idr_destroy(&leases);
+err_exit:
+ put_unused_fd(fd);
+
DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl failed: %d\n", ret);
return ret;
}
--
1.8.3.1
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