diff options
| author | Ido Schimmel <idosch@mellanox.com> | 2018-12-18 15:59:23 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-18 09:17:39 -0800 |
| commit | 5edb7e8bd52cd79634d1d7fbc97c5960a21b2873 (patch) | |
| tree | b7d86eb69ae96266d0ad5af24442258efec6542d /include/crypto/poly1305.h | |
| parent | 5d5043917a28438df163c4e6e56e77ef6d981089 (diff) | |
mlxsw: spectrum_nve: Fix memory leak upon driver reload
The pointer was NULLed before freeing the memory, resulting in a memory
leak. Trace from kmemleak:
unreferenced object 0xffff88820ae36528 (size 512):
comm "devlink", pid 5374, jiffies 4295354033 (age 10829.296s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000a43f5195>] kmem_cache_alloc_trace+0x1be/0x330
[<00000000312f8140>] mlxsw_sp_nve_init+0xcb/0x1ae0
[<0000000009201d22>] mlxsw_sp_init+0x1382/0x2690
[<000000007227d877>] mlxsw_sp1_init+0x1b5/0x260
[<000000004a16feec>] __mlxsw_core_bus_device_register+0x776/0x1360
[<0000000070ab954c>] mlxsw_devlink_core_bus_device_reload+0x129/0x220
[<00000000432313d5>] devlink_nl_cmd_reload+0x119/0x1e0
[<000000003821a06b>] genl_family_rcv_msg+0x813/0x1150
[<00000000d54d04c0>] genl_rcv_msg+0xd1/0x180
[<0000000040543d12>] netlink_rcv_skb+0x152/0x3c0
[<00000000efc4eae8>] genl_rcv+0x2d/0x40
[<00000000ea645603>] netlink_unicast+0x52f/0x740
[<00000000641fca1a>] netlink_sendmsg+0x9c7/0xf50
[<00000000fed4a4b8>] sock_sendmsg+0xbe/0x120
[<00000000d85795a9>] __sys_sendto+0x397/0x620
[<00000000c5f84622>] __x64_sys_sendto+0xe6/0x1a0
Fixes: 6e6030bd5412 ("mlxsw: spectrum_nve: Implement common NVE core")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/crypto/poly1305.h')
0 files changed, 0 insertions, 0 deletions