Driver should call disable_pci_device() if it returns from pci_probe()
with error. Also it must not be called if request_region() fails as
it means that somebody uses device resources and rules the device.
Signed-off-by: Kulikov Vasiliy <segooon@xxxxxxxxx>
---
drivers/isdn/hardware/avm/c4.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c
index 7715d32..f255001 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -1273,6 +1273,8 @@ static int __devinit c4_probe(struct pci_dev *dev,
if (retval != 0) {
printk(KERN_ERR "c4: no AVM-C%d at i/o %#x, irq %d detected, mem %#x\n",
nr, param.port, param.irq, param.membase);
+ if (retval != -EBUSY)
+ pci_disable_device(dev);
return -ENODEV;
}
return 0;
--
1.7.0.4
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