From 9594d817b5eb3097416e83c2c7022f3e55593d90 Mon Sep 17 00:00:00 2001 From: Tom Rix Date: Mon, 14 Feb 2022 07:40:43 -0800 Subject: ice: initialize local variable 'tlv' commit 5950bdc88dd1d158f2845fdff8fb1de86476806c upstream. Clang static analysis reports this issues ice_common.c:5008:21: warning: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage ldo->phy_type_low |= ((u64)buf << (i * 16)); ~~~~~~~~~~~~~~~~~ ^ When called from ice_cfg_phy_fec() ldo is the uninitialized local variable tlv. So initialize. Fixes: ea78ce4dab05 ("ice: add link lenient and default override support") Signed-off-by: Tom Rix Tested-by: Gurucharan G (A Contingent worker at Intel) Signed-off-by: Tony Nguyen Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/intel/ice/ice_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index f4463e962d52..3de6f16f985a 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -3270,7 +3270,7 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, if (fec == ICE_FEC_AUTO && ice_fw_supports_link_override(hw) && !ice_fw_supports_report_dflt_cfg(hw)) { - struct ice_link_default_override_tlv tlv; + struct ice_link_default_override_tlv tlv = { 0 }; status = ice_get_link_default_override(&tlv, pi); if (status) -- cgit v1.2.3