5.15-stable review patch. If anyone has any objections, please let me know.
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From: Mateusz Palczewski mateusz.palczewski@intel.com
[ Upstream commit 8c0b48e01daba5ca58f939a8425855d3f4f2ed14 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- 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 b2f46004a3d0f..39c7bdf8c0e2d 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2974,11 +2974,15 @@ 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: