diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2017-02-21 15:55:41 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-03-27 16:45:14 -0700 |
| commit | 741b8b832a57402380be79d7d11a59eaf57fff3b (patch) | |
| tree | ceae0622728213e7fc1280f34ce35aa94f063365 /drivers/net/ethernet/intel/i40evf/i40e_txrx.c | |
| parent | f25571b576c72f4bfa8b0766b4d582ee9662bcbf (diff) | |
i40e/i40evf: Fix use after free in Rx cleanup path
We need to reset skb back to NULL when we have freed it in the Rx cleanup
path. I found one spot where this wasn't occurring so this patch fixes it.
Change-ID: Iaca68934200732cd4a63eb0bd83b539c95f8c4dd
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40e_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index d892922a2ed9..38f93075f496 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1299,6 +1299,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) */ if (unlikely(i40e_test_staterr(rx_desc, BIT(I40E_RXD_QW1_ERROR_SHIFT)))) { dev_kfree_skb_any(skb); + skb = NULL; continue; } |