mlxsw: spectrum_router: Fix use after free
authorVincent <vincent.stehle@laposte.net>
Sun, 14 Aug 2016 13:38:29 +0000 (15:38 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 15 Aug 2016 04:32:05 +0000 (21:32 -0700)
commiteb8fc32354aa77678dc6e7950a8f0c79cace204f
tree618e26f1a138afe76804e4e215686ea1231c99cb
parent4cf0b354d92ee2c642532ee39e330f8f580fd985
mlxsw: spectrum_router: Fix use after free

In mlxsw_sp_router_fib4_add_info_destroy(), the fib_entry pointer is used
after it has been freed by mlxsw_sp_fib_entry_destroy(). Use a temporary
variable to fix this.

Fixes: 61c503f976b5449e ("mlxsw: spectrum_router: Implement fib4 add/del switchdev obj ops")
Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Cc: Jiri Pirko <jiri@mellanox.com>
Acked-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c