Changeset application failure should be destroyed
unreferenced object 0xffff0008f2656480 (size 128):
comm "kworker/2:1", pid 83, jiffies 4294893570 (age 70.724s)
hex dump (first 32 bytes):
c0 b6 db 11 00 80 ff ff c0 b6 db 11 00 80 ff ff ................
02 00 00 00 00 00 00 00 28 9e 45 ff 08 00 ff ff ........(.E.....
backtrace:
[<00000000716ba1d6>] kmem_cache_alloc_trace+0x198/0x3a4
[<00000000ada5a5e3>] of_changeset_action+0x44/0xb4
[<00000000c16b0c5f>] adv7511_probe+0x8c4/0x948
[<000000009d4149ff>] i2c_device_probe+0x24c/0x2cc
[<00000000f69bde36>] really_probe+0xec/0x414
[<00000000453d11fb>] driver_probe_device+0x60/0xf0
[<00000000b1fb76a2>] __device_attach_driver+0xb0/0x100
[<00000000e99e535e>] bus_for_each_drv+0x8c/0xe0
[<00000000b21b29c0>] __device_attach+0xe0/0x180
[<000000002d2d1388>] device_initial_probe+0x28/0x34
[<00000000bf4902c7>] bus_probe_device+0xa4/0xb0
[<00000000c14ec780>] device_add+0x35c/0x670
[<00000000b9ff486a>] device_register+0x2c/0x40
[<00000000a898d8bc>] i2c_new_client_device+0x150/0x28c
[<000000000505c5a6>] i2c_new_device+0x2c/0x40
[<00000000b0c53a83>] of_i2c_register_devices+0xe8/0x180
Signed-off-by: Xiaolei Wang <[email protected]>
---
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 1877668be1e6..196d76436970 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1330,10 +1330,12 @@ static int adv7511_probe(struct i2c_client *i2c, const
struct i2c_device_id *id)
of_changeset_init(&ocs);
of_changeset_detach_node(&ocs, endpoint);
ret = of_changeset_apply(&ocs);
- if (!ret)
+ if (!ret) {
+ of_changeset_destroy(&ocs);
dev_warn(dev,
"Probe failed. Remote port '%s' disabled\n",
remote_node->full_name);
+ }
#endif
return ret;
--
2.25.1
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