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 <[email protected]>
Signed-off-by: Mateusz Palczewski <[email protected]>
---
drivers/net/ethernet/intel/igb/igb_ethtool.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
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:
--
2.31.1
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