From 2c79dad8953626b8b808a353bc661c9f321a64c0 Mon Sep 17 00:00:00 2001 From: Insu Yun Date: Thu, 15 Oct 2015 21:15:15 +0000 Subject: [PATCH] usnic: correctly check failed allocation Since ib_alloc_device returns allocated memory address, not error, it should be checked as IS_NULL, not IS_ERR_OR_NULL. Signed-off-by: Insu Yun Reviewed-by: Dave Goodell Signed-off-by: Doug Ledford --- drivers/infiniband/hw/usnic/usnic_ib_main.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index 0c15bd885035..565c881a44ba 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c @@ -343,16 +343,15 @@ static void *usnic_ib_device_add(struct pci_dev *dev) netdev = pci_get_drvdata(dev); us_ibdev = (struct usnic_ib_dev *)ib_alloc_device(sizeof(*us_ibdev)); - if (IS_ERR_OR_NULL(us_ibdev)) { + if (!us_ibdev) { usnic_err("Device %s context alloc failed\n", netdev_name(pci_get_drvdata(dev))); - return ERR_PTR(us_ibdev ? PTR_ERR(us_ibdev) : -EFAULT); + return ERR_PTR(-EFAULT); } us_ibdev->ufdev = usnic_fwd_dev_alloc(dev); - if (IS_ERR_OR_NULL(us_ibdev->ufdev)) { - usnic_err("Failed to alloc ufdev for %s with err %ld\n", - pci_name(dev), PTR_ERR(us_ibdev->ufdev)); + if (!us_ibdev->ufdev) { + usnic_err("Failed to alloc ufdev for %s\n", pci_name(dev)); goto err_dealloc; } -- 2.11.0