diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-17 08:20:18 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:13:23 -0800 |
| commit | 101d5c18a928ef82b6c7bf99a9eaa536b5ccf593 (patch) | |
| tree | 340b5fa064fcf8a62a0742f8fb46fa4bb61abf8d | |
| parent | 72aff53f1fe74153eccef303ab2f79de888d248c (diff) | |
[SPARC64]: Fix PCI IRQ probing regression.
If the top-level cnode had multi entries in it's "reg"
property, we'd fail. The buffer wasn't large enough in
such cases.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc64/kernel/pci_common.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index f9101966a74..1448294a237 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -675,7 +675,7 @@ static int __init pci_intmap_match(struct pci_dev *pdev, unsigned int *interrupt { struct pcidev_cookie *dev_pcp = pdev->sysdata; struct pci_pbm_info *pbm = dev_pcp->pbm; - struct linux_prom_pci_registers reg; + struct linux_prom_pci_registers reg[PROMREG_MAX]; unsigned int hi, mid, lo, irq; int i, cnode, plen; @@ -683,7 +683,7 @@ static int __init pci_intmap_match(struct pci_dev *pdev, unsigned int *interrupt if (cnode == pbm->prom_node) goto success; - plen = prom_getproperty(cnode, "reg", (char *) ®, sizeof(reg)); + plen = prom_getproperty(cnode, "reg", (char *) reg, sizeof(reg)); if (plen <= 0 || (plen % sizeof(struct linux_prom_pci_registers)) != 0) { printk("%s: OBP node %x reg property has bad len %d\n", @@ -691,9 +691,9 @@ static int __init pci_intmap_match(struct pci_dev *pdev, unsigned int *interrupt goto fail; } - hi = reg.phys_hi & pbm->pbm_intmask.phys_hi; - mid = reg.phys_mid & pbm->pbm_intmask.phys_mid; - lo = reg.phys_lo & pbm->pbm_intmask.phys_lo; + hi = reg[0].phys_hi & pbm->pbm_intmask.phys_hi; + mid = reg[0].phys_mid & pbm->pbm_intmask.phys_mid; + lo = reg[0].phys_lo & pbm->pbm_intmask.phys_lo; irq = *interrupt & pbm->pbm_intmask.interrupt; for (i = 0; i < pbm->num_pbm_intmap; i++) { |