diff options
| author | Mateusz Palczewski <mateusz.palczewski@intel.com> | 2023-10-19 23:40:35 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-10-20 15:29:40 +0300 |
| commit | 8c0b48e01daba5ca58f939a8425855d3f4f2ed14 (patch) | |
| tree | 047b9b88b776376e4ddf52b1500e8c0d30dbd839 /drivers/net/ethernet/intel | |
| parent | fb71ba0ed8be9534493c80ba00142a64d9972a72 (diff) | |
| download | linux-8c0b48e01daba5ca58f939a8425855d3f4f2ed14.tar.xz | |
igb: Fix potential memory leak in igb_add_ethtool_nfc_entry
Add check for return of igb_update_ethtool_nfc_entry so that in case
of any potential errors the memory alocated for input will be freed.
Fixes: 0e71def25281 ("igb: add support of RX network flow classification")
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com>
Tested-by: Arpana Arland <arpanax.arland@intel.com> (A Contingent worker at Intel)
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 319ed601eaa1..4ee849985e2b 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2978,11 +2978,15 @@ static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter, if (err) goto err_out_w_lock; - igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx); + err = igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx); + if (err) + goto err_out_input_filter; spin_unlock(&adapter->nfc_lock); return 0; +err_out_input_filter: + igb_erase_filter(adapter, input); err_out_w_lock: spin_unlock(&adapter->nfc_lock); err_out: |