From aa939c12ab8a0c094420ad1b909a957ac590e43e Mon Sep 17 00:00:00 2001 From: Christopher N Bednarz Date: Tue, 8 Aug 2017 20:38:48 -0500 Subject: i40iw: Fix potential fcn_id_array out of bounds Avoid out of bounds error by utilizing I40IW_MAX_STATS_COUNT instead of I40IW_INVALID_FCN_ID. Signed-off-by: Christopher N Bednarz Signed-off-by: Henry Orosco Signed-off-by: Doug Ledford --- drivers/infiniband/hw/i40iw/i40iw_ctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c index ef4a73cd1710..a49ff2eb6fb3 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c +++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c @@ -4881,7 +4881,7 @@ void i40iw_vsi_stats_free(struct i40iw_sc_vsi *vsi) { u8 fcn_id = vsi->fcn_id; - if ((vsi->stats_fcn_id_alloc) && (fcn_id != I40IW_INVALID_FCN_ID)) + if (vsi->stats_fcn_id_alloc && fcn_id < I40IW_MAX_STATS_COUNT) vsi->dev->fcn_id_array[fcn_id] = false; i40iw_hw_stats_stop_timer(vsi); } -- cgit v1.2.3-59-g8ed1b