diff options
| author |   Christophe Jaillet <christophe.jaillet@wanadoo.fr> | 2017-05-05 21:29:13 +0200 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-05-31 03:13:36 -0700 |
| commit | 0a4ecc2c5e0479f269e6ca5f9588b23d649aa948 (patch) | |
| tree | d0349b76a1a65baef3883e4e03b85e389b25dd1b /drivers/net/ethernet/intel/i40e/i40e_client.c | |
| parent | i40e: check for Tx timestamp timeouts during watchdog (diff) | |
| download | linux-dev-0a4ecc2c5e0479f269e6ca5f9588b23d649aa948.tar.xz linux-dev-0a4ecc2c5e0479f269e6ca5f9588b23d649aa948.zip | |
i40e: Check for memory allocation failure
If 'kzalloc' fails, a NULL pointer will be dereferenced. Return -ENOMEM
instead.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
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/i40e_client.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_client.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index c3b81a97558e..088b4a43bd2a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -595,6 +595,8 @@ static int i40e_client_setup_qvlist(struct i40e_info *ldev, size = sizeof(struct i40e_qvlist_info) + (sizeof(struct i40e_qv_info) * (qvlist_info->num_vectors - 1)); ldev->qvlist_info = kzalloc(size, GFP_KERNEL); + if (!ldev->qvlist_info) + return -ENOMEM; ldev->qvlist_info->num_vectors = qvlist_info->num_vectors; for (i = 0; i < qvlist_info->num_vectors; i++) { |