diff options
| author | Christoph Hellwig <hch@lst.de> | 2025-05-12 17:20:44 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2025-05-20 05:34:27 +0200 |
| commit | de65e642644a20576af4e9d88fcbd911766c6b57 (patch) | |
| tree | c1876b933bf593fd3f87eebf0a7ac31b00a794d0 | |
| parent | f01e389e88b27a55674bc11d5d44dc75f0d83745 (diff) | |
nvme-pci: use struct_size for allocation struct nvme_dev
This avoids open coding the variable size array arithmetics.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Caleb Sander Mateos <csander@purestorage.com>
Reviewed-by: Leon Romanovsky <leon@kernel.org>
| -rw-r--r-- | drivers/nvme/host/pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 2dbe6757e1a3..1098eb17890b 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3212,8 +3212,8 @@ static struct nvme_dev *nvme_pci_alloc_dev(struct pci_dev *pdev, struct nvme_dev *dev; int ret = -ENOMEM; - dev = kzalloc_node(sizeof(*dev) + nr_node_ids * - sizeof(*dev->descriptor_pools), GFP_KERNEL, node); + dev = kzalloc_node(struct_size(dev, descriptor_pools, nr_node_ids), + GFP_KERNEL, node); if (!dev) return ERR_PTR(-ENOMEM); INIT_WORK(&dev->ctrl.reset_work, nvme_reset_work); |