From 4b8ef68e39d2c86ba88c78aa34c6b067166e8adc Mon Sep 17 00:00:00 2001 From: Irvin Cote Date: Thu, 9 Feb 2023 17:43:57 -0300 Subject: [PATCH] nvme-pci: always return an ERR_PTR from nvme_pci_alloc_dev [ Upstream commit dc785d69d753a3894c93afc23b91404652382ead ] Don't mix NULL and ERR_PTR returns. Fixes: 2e87570be9d2 ("nvme-pci: factor out a nvme_pci_alloc_dev helper") Signed-off-by: Irvin Cote Reviewed-by: Keith Busch Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/pci.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index f28f50ea273a..64990a2cfd0a 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3117,7 +3117,7 @@ static struct nvme_dev *nvme_pci_alloc_dev(struct pci_dev *pdev, dev = kzalloc_node(sizeof(*dev), GFP_KERNEL, node); if (!dev) - return NULL; + return ERR_PTR(-ENOMEM); INIT_WORK(&dev->ctrl.reset_work, nvme_reset_work); INIT_WORK(&dev->remove_work, nvme_remove_dead_ctrl_work); mutex_init(&dev->shutdown_lock); @@ -3162,8 +3162,8 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) int result = -ENOMEM; dev = nvme_pci_alloc_dev(pdev, id); - if (!dev) - return -ENOMEM; + if (IS_ERR(dev)) + return PTR_ERR(dev); result = nvme_dev_map(dev); if (result)