diff options
| author |   Colin Ian King <colin.king@canonical.com> | 2018-02-15 19:50:52 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-02-26 12:36:46 -0800 |
| commit | 46345b38e917bd2f27b3730adaa67e4160e1d94d (patch) | |
| tree | 6f15c0279b2064058e11928ff1124c436ee71824 /drivers/net/ethernet/intel/i40e | |
| parent | i40evf: pass struct virtchnl_filter by reference rather than by value (diff) | |
| download | linux-dev-46345b38e917bd2f27b3730adaa67e4160e1d94d.tar.xz linux-dev-46345b38e917bd2f27b3730adaa67e4160e1d94d.zip | |
i40e: check that pointer VSI is not null before dereferencing it
Function i40e_find_vsi_from_id can potentially return null, hence
VSI may be null, so defensively check it is non-null before
dereferencing it to check the seid.
Fixes: e284fc280473 ("i40e: Add and delete cloud filter")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Avinash Dayanand <avinash.dayanand@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/i40e')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 5cca083da93c..14bbd5c1db78 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -3062,7 +3062,7 @@ static struct i40e_vsi *i40e_find_vsi_from_seid(struct i40e_vf *vf, u16 seid) for (i = 0; i < vf->num_tc ; i++) { vsi = i40e_find_vsi_from_id(pf, vf->ch[i].vsi_id); - if (vsi->seid == seid) + if (vsi && vsi->seid == seid) return vsi; } return NULL; |