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i40e: Check for memory allocation failure

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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>
This commit is contained in:
Christophe Jaillet
2017-05-05 21:29:13 +02:00
committed by Jeff Kirsher
parent 0bc0706b46
commit 0a4ecc2c5e
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/intel/i40e/i40e_client.c
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@@ -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++) {