diff options
| author |   Olaf Hering <olaf@aepfle.de> | 2007-04-23 14:41:15 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-24 08:23:08 -0700 |
| commit | 179fb0c726fa34a1ecbb9385a01c704babb9c0ab (patch) | |
| tree | 164908cddcbb1426f1c0f320649186e334c01289 | |
| parent | Allow reading tainted flag as user (diff) | |
do not truncate irq number for icom adapter
irq values are u32, not u8. Large irq numbers will be truncated,
free_irq may free a different irq.
Remove incorrectly sized struct member and use the one from pci_dev.
Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/serial/icom.c | 5 | ||||
| -rw-r--r-- | drivers/serial/icom.h | 1 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c index 41431d0d5512..d7aaf7648490 100644 --- a/drivers/serial/icom.c +++ b/drivers/serial/icom.c @@ -1473,7 +1473,7 @@ static void icom_remove_adapter(struct icom_adapter *icom_adapter) } } - free_irq(icom_adapter->irq_number, (void *) icom_adapter); + free_irq(icom_adapter->pci_dev->irq, (void *) icom_adapter); iounmap(icom_adapter->base_addr); icom_free_adapter(icom_adapter); pci_release_regions(icom_adapter->pci_dev); @@ -1539,7 +1539,6 @@ static int __devinit icom_probe(struct pci_dev *dev, } icom_adapter->base_addr_pci = pci_resource_start(dev, 0); - icom_adapter->irq_number = dev->irq; icom_adapter->pci_dev = dev; icom_adapter->version = ent->driver_data; icom_adapter->subsystem_id = ent->subdevice; @@ -1570,7 +1569,7 @@ static int __devinit icom_probe(struct pci_dev *dev, icom_port = &icom_adapter->port_info[index]; if (icom_port->status == ICOM_PORT_ACTIVE) { - icom_port->uart_port.irq = icom_port->adapter->irq_number; + icom_port->uart_port.irq = icom_port->adapter->pci_dev->irq; icom_port->uart_port.type = PORT_ICOM; icom_port->uart_port.iotype = UPIO_MEM; icom_port->uart_port.membase = diff --git a/drivers/serial/icom.h b/drivers/serial/icom.h index 798f1ef23712..e8578d8cd35e 100644 --- a/drivers/serial/icom.h +++ b/drivers/serial/icom.h @@ -258,7 +258,6 @@ struct icom_port { struct icom_adapter { void __iomem * base_addr; unsigned long base_addr_pci; - unsigned char irq_number; struct pci_dev *pci_dev; struct icom_port port_info[4]; int index; |