Make sure to free hw->lan_regs. Reported by kmemleak during reset:
unreferenced object 0xff1b913d02a936c0 (size 96):
comm "kworker/u258:14", pid 2174, jiffies 4294958305
hex dump (first 32 bytes):
00 00 00 c0 a8 ba 2d ff 00 00 00 00 00 00 00 00 ......-.........
00 00 40 08 00 00 00 00 00 00 25 b3 a8 ba 2d ff ..@.......%...-.
backtrace (crc 36063c4f):
__kmalloc_noprof+0x48f/0x890
idpf_vc_core_init+0x6ce/0x9b0 [idpf]
idpf_vc_event_task+0x1fb/0x350 [idpf]
process_one_work+0x226/0x6d0
worker_thread+0x19e/0x340
kthread+0x10f/0x250
ret_from_fork+0x251/0x2b0
ret_from_fork_asm+0x1a/0x30
Fixes: 6aa53e861c1a ("idpf: implement get LAN MMIO memory regions")
Signed-off-by: Emil Tantilov <[email protected]>
Reviewed-by: Aleksandr Loktionov <[email protected]>
Reviewed-by: Joshua Hay <[email protected]>
---
drivers/net/ethernet/intel/idpf/idpf_virtchnl.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
index fc03d55bc9b9..ca302df9ff40 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -3570,6 +3570,7 @@ int idpf_vc_core_init(struct idpf_adapter *adapter)
*/
void idpf_vc_core_deinit(struct idpf_adapter *adapter)
{
+ struct idpf_hw *hw = &adapter->hw;
bool remove_in_prog;
if (!test_bit(IDPF_VC_CORE_INIT, adapter->flags))
@@ -3593,6 +3594,9 @@ void idpf_vc_core_deinit(struct idpf_adapter *adapter)
idpf_vport_params_buf_rel(adapter);
+ kfree(hw->lan_regs);
+ hw->lan_regs = NULL;
+
kfree(adapter->vports);
adapter->vports = NULL;
--
2.37.3
