diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-10-27 01:03:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-10-27 01:03:31 -0700 |
| commit | f5ef9d11fd255b30b455d18f8d721bc44cd1296b (patch) | |
| tree | 61a31b476ac98c05bf0210b169171aa6afb3e007 /arch/sparc | |
| parent | e80391500078b524083ba51c3df01bbaaecc94bb (diff) | |
[SPARC]: Fix bus_id[] string overflow.
dp->path_component_name can be larger than ->bus_id[]
so use a different naming scheme for this stuff.
Noticed by Jurij Smakov.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/kernel/ebus.c | 8 | ||||
| -rw-r--r-- | arch/sparc/kernel/of_device.c | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c index 75ac24d229b..ba58c3a061f 100644 --- a/arch/sparc/kernel/ebus.c +++ b/arch/sparc/kernel/ebus.c @@ -237,12 +237,12 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d dev->ofdev.node = dp; dev->ofdev.dev.parent = &dev->bus->ofdev.dev; dev->ofdev.dev.bus = &ebus_bus_type; - strcpy(dev->ofdev.dev.bus_id, dp->path_component_name); + sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node); /* Register with core */ if (of_device_register(&dev->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - dev->ofdev.dev.bus_id); + dp->path_component_name); if ((dp = dp->child) != NULL) { dev->children = (struct linux_ebus_child *) @@ -332,12 +332,12 @@ void __init ebus_init(void) ebus->ofdev.node = dp; ebus->ofdev.dev.parent = &pdev->dev; ebus->ofdev.dev.bus = &ebus_bus_type; - strcpy(ebus->ofdev.dev.bus_id, dp->path_component_name); + sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus); /* Register with core */ if (of_device_register(&ebus->ofdev) != 0) printk(KERN_DEBUG "ebus: device registration error for %s!\n", - ebus->ofdev.dev.bus_id); + dp->path_component_name); nd = dp->child; diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index 74bef2a2d37..46200c43ffb 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -651,7 +651,7 @@ build_resources: if (!parent) strcpy(op->dev.bus_id, "root"); else - strcpy(op->dev.bus_id, dp->path_component_name); + sprintf(op->dev.bus_id, "%08x", dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", |