summaryrefslogtreecommitdiff
path: root/drivers/ntb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ntb')
-rw-r--r--drivers/ntb/msi.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/ntb/msi.c b/drivers/ntb/msi.c
index dd683cb58d09..6295e55ef85e 100644
--- a/drivers/ntb/msi.c
+++ b/drivers/ntb/msi.c
@@ -33,7 +33,6 @@ int ntb_msi_init(struct ntb_dev *ntb,
{
phys_addr_t mw_phys_addr;
resource_size_t mw_size;
- size_t struct_size;
int peer_widx;
int peers;
int ret;
@@ -43,9 +42,8 @@ int ntb_msi_init(struct ntb_dev *ntb,
if (peers <= 0)
return -EINVAL;
- struct_size = sizeof(*ntb->msi) + sizeof(*ntb->msi->peer_mws) * peers;
-
- ntb->msi = devm_kzalloc(&ntb->dev, struct_size, GFP_KERNEL);
+ ntb->msi = devm_kzalloc(&ntb->dev, struct_size(ntb->msi, peer_mws, peers),
+ GFP_KERNEL);
if (!ntb->msi)
return -ENOMEM;