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authorTom Rix <trix@redhat.com>2022-02-14 07:40:43 -0800
committerTony Nguyen <anthony.l.nguyen@intel.com>2022-02-18 13:28:39 -0800
commit5950bdc88dd1d158f2845fdff8fb1de86476806c (patch)
tree3c836646eb2ee0634a4f52e1eb0f78b08db1c2ce /drivers/net/ethernet/intel/ice/ice_common.c
parented22d9c8d128293fc7b0b086c7d3654bcb99a8dd (diff)
downloadlinux-5950bdc88dd1d158f2845fdff8fb1de86476806c.tar.gz
ice: initialize local variable 'tlv'
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 <trix@redhat.com>
Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index a6d7d3eff186..e2af99a763ed 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -3340,7 +3340,7 @@ 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)