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Diffstat (limited to 'drivers/uio')
-rw-r--r--drivers/uio/uio.c8
-rw-r--r--drivers/uio/uio_pci_generic.c20
2 files changed, 13 insertions, 15 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 1c196f87e9d9..ff04b7f8549f 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -279,7 +279,7 @@ static int uio_dev_add_attributes(struct uio_device *idev)
map = kzalloc(sizeof(*map), GFP_KERNEL);
if (!map) {
ret = -ENOMEM;
- goto err_map_kobj;
+ goto err_map;
}
kobject_init(&map->kobj, &map_attr_type);
map->mem = mem;
@@ -289,7 +289,7 @@ static int uio_dev_add_attributes(struct uio_device *idev)
goto err_map_kobj;
ret = kobject_uevent(&map->kobj, KOBJ_ADD);
if (ret)
- goto err_map;
+ goto err_map_kobj;
}
for (pi = 0; pi < MAX_UIO_PORT_REGIONS; pi++) {
@@ -308,7 +308,7 @@ static int uio_dev_add_attributes(struct uio_device *idev)
portio = kzalloc(sizeof(*portio), GFP_KERNEL);
if (!portio) {
ret = -ENOMEM;
- goto err_portio_kobj;
+ goto err_portio;
}
kobject_init(&portio->kobj, &portio_attr_type);
portio->port = port;
@@ -319,7 +319,7 @@ static int uio_dev_add_attributes(struct uio_device *idev)
goto err_portio_kobj;
ret = kobject_uevent(&portio->kobj, KOBJ_ADD);
if (ret)
- goto err_portio;
+ goto err_portio_kobj;
}
return 0;
diff --git a/drivers/uio/uio_pci_generic.c b/drivers/uio/uio_pci_generic.c
index d0b508b68f3c..a56fdf972dbe 100644
--- a/drivers/uio/uio_pci_generic.c
+++ b/drivers/uio/uio_pci_generic.c
@@ -66,14 +66,7 @@ static int probe(struct pci_dev *pdev,
return err;
}
- if (!pdev->irq) {
- dev_warn(&pdev->dev, "No IRQ assigned to device: "
- "no support for interrupts?\n");
- pci_disable_device(pdev);
- return -ENODEV;
- }
-
- if (!pci_intx_mask_supported(pdev)) {
+ if (pdev->irq && !pci_intx_mask_supported(pdev)) {
err = -ENODEV;
goto err_verify;
}
@@ -86,10 +79,15 @@ static int probe(struct pci_dev *pdev,
gdev->info.name = "uio_pci_generic";
gdev->info.version = DRIVER_VERSION;
- gdev->info.irq = pdev->irq;
- gdev->info.irq_flags = IRQF_SHARED;
- gdev->info.handler = irqhandler;
gdev->pdev = pdev;
+ if (pdev->irq) {
+ gdev->info.irq = pdev->irq;
+ gdev->info.irq_flags = IRQF_SHARED;
+ gdev->info.handler = irqhandler;
+ } else {
+ dev_warn(&pdev->dev, "No IRQ assigned to device: "
+ "no support for interrupts?\n");
+ }
err = uio_register_device(&pdev->dev, &gdev->info);
if (err)
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