When auxiliary_device_add() returns error and then calls auxiliary_device_uninit(), callback function adev_release calls kfree(iadev). We shouldn't call kfree(iadev) again in the error handling path. Set 'iadev' to NULL.
Cc: stable@vger.kernel.org Fixes: f9f5301e7e2d ("ice: Register auxiliary device to provide RDMA") Signed-off-by: Ma Ke make24@iscas.ac.cn --- drivers/net/ethernet/intel/ice/ice_idc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c index 145b27f2a4ce..5db05f54a80c 100644 --- a/drivers/net/ethernet/intel/ice/ice_idc.c +++ b/drivers/net/ethernet/intel/ice/ice_idc.c @@ -330,6 +330,7 @@ int ice_plug_aux_dev(struct ice_pf *pf) return ret; }
+ iadev = NULL; ret = auxiliary_device_add(adev); if (ret) { auxiliary_device_uninit(adev);