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[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>
This commit is contained in:
David S. Miller 2006-10-27 01:03:31 -07:00
parent e803915000
commit f5ef9d11fd
6 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/sparc/kernel/ebus.c
View File

@ -237,12 +237,12 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
dev->ofdev.node = dp; dev->ofdev.node = dp;
dev->ofdev.dev.parent = &dev->bus->ofdev.dev; dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
dev->ofdev.dev.bus = &ebus_bus_type; 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 */ /* Register with core */
if (of_device_register(&dev->ofdev) != 0) if (of_device_register(&dev->ofdev) != 0)
printk(KERN_DEBUG "ebus: device registration error for %s!\n", printk(KERN_DEBUG "ebus: device registration error for %s!\n",
dev->ofdev.dev.bus_id); dp->path_component_name);
if ((dp = dp->child) != NULL) { if ((dp = dp->child) != NULL) {
dev->children = (struct linux_ebus_child *) dev->children = (struct linux_ebus_child *)
@ -332,12 +332,12 @@ void __init ebus_init(void)
ebus->ofdev.node = dp; ebus->ofdev.node = dp;
ebus->ofdev.dev.parent = &pdev->dev; ebus->ofdev.dev.parent = &pdev->dev;
ebus->ofdev.dev.bus = &ebus_bus_type; 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 */ /* Register with core */
if (of_device_register(&ebus->ofdev) != 0) if (of_device_register(&ebus->ofdev) != 0)
printk(KERN_DEBUG "ebus: device registration error for %s!\n", printk(KERN_DEBUG "ebus: device registration error for %s!\n",
ebus->ofdev.dev.bus_id); dp->path_component_name);
nd = dp->child; nd = dp->child;

2
arch/sparc/kernel/of_device.c
View File

@ -651,7 +651,7 @@ build_resources:
if (!parent) if (!parent)
strcpy(op->dev.bus_id, "root"); strcpy(op->dev.bus_id, "root");
else else
strcpy(op->dev.bus_id, dp->path_component_name); sprintf(op->dev.bus_id, "%08x", dp->node);
if (of_device_register(op)) { if (of_device_register(op)) {
printk("%s: Could not register of device.\n", printk("%s: Could not register of device.\n",

8
arch/sparc64/kernel/ebus.c
View File

@ -389,12 +389,12 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de
dev->ofdev.node = dp; dev->ofdev.node = dp;
dev->ofdev.dev.parent = &dev->bus->ofdev.dev; dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
dev->ofdev.dev.bus = &ebus_bus_type; 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 */ /* Register with core */
if (of_device_register(&dev->ofdev) != 0) if (of_device_register(&dev->ofdev) != 0)
printk(KERN_DEBUG "ebus: device registration error for %s!\n", printk(KERN_DEBUG "ebus: device registration error for %s!\n",
dev->ofdev.dev.bus_id); dp->path_component_name);
dp = dp->child; dp = dp->child;
if (dp) { if (dp) {
@ -494,12 +494,12 @@ void __init ebus_init(void)
ebus->ofdev.node = dp; ebus->ofdev.node = dp;
ebus->ofdev.dev.parent = &pdev->dev; ebus->ofdev.dev.parent = &pdev->dev;
ebus->ofdev.dev.bus = &ebus_bus_type; 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 */ /* Register with core */
if (of_device_register(&ebus->ofdev) != 0) if (of_device_register(&ebus->ofdev) != 0)
printk(KERN_DEBUG "ebus: device registration error for %s!\n", printk(KERN_DEBUG "ebus: device registration error for %s!\n",
ebus->ofdev.dev.bus_id); dp->path_component_name);
child = dp->child; child = dp->child;

8
arch/sparc64/kernel/isa.c
View File

@ -115,12 +115,12 @@ static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br)
isa_dev->ofdev.node = dp; isa_dev->ofdev.node = dp;
isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev; isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev;
isa_dev->ofdev.dev.bus = &isa_bus_type; isa_dev->ofdev.dev.bus = &isa_bus_type;
strcpy(isa_dev->ofdev.dev.bus_id, dp->path_component_name); sprintf(isa_dev->ofdev.dev.bus_id, "isa[%08x]", dp->node);
/* Register with core */ /* Register with core */
if (of_device_register(&isa_dev->ofdev) != 0) { if (of_device_register(&isa_dev->ofdev) != 0) {
printk(KERN_DEBUG "isa: device registration error for %s!\n", printk(KERN_DEBUG "isa: device registration error for %s!\n",
isa_dev->ofdev.dev.bus_id); dp->path_component_name);
kfree(isa_dev); kfree(isa_dev);
goto next_sibling; goto next_sibling;
} }
@ -191,12 +191,12 @@ void __init isa_init(void)
isa_br->ofdev.node = dp; isa_br->ofdev.node = dp;
isa_br->ofdev.dev.parent = &pdev->dev; isa_br->ofdev.dev.parent = &pdev->dev;
isa_br->ofdev.dev.bus = &isa_bus_type; isa_br->ofdev.dev.bus = &isa_bus_type;
strcpy(isa_br->ofdev.dev.bus_id, dp->path_component_name); sprintf(isa_br->ofdev.dev.bus_id, "isa%d", index);
/* Register with core */ /* Register with core */
if (of_device_register(&isa_br->ofdev) != 0) { if (of_device_register(&isa_br->ofdev) != 0) {
printk(KERN_DEBUG "isa: device registration error for %s!\n", printk(KERN_DEBUG "isa: device registration error for %s!\n",
isa_br->ofdev.dev.bus_id); dp->path_component_name);
kfree(isa_br); kfree(isa_br);
return; return;
} }

2
arch/sparc64/kernel/of_device.c
View File

@ -861,7 +861,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
if (!parent) if (!parent)
strcpy(op->dev.bus_id, "root"); strcpy(op->dev.bus_id, "root");
else else
sprintf(op->dev.bus_id, "%s@%08x", dp->name, dp->node); sprintf(op->dev.bus_id, "%08x", dp->node);
if (of_device_register(op)) { if (of_device_register(op)) {
printk("%s: Could not register of device.\n", printk("%s: Could not register of device.\n",

4
drivers/sbus/sbus.c
View File

@ -61,11 +61,11 @@ static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sde
else else
sdev->ofdev.dev.parent = &sdev->bus->ofdev.dev; sdev->ofdev.dev.parent = &sdev->bus->ofdev.dev;
sdev->ofdev.dev.bus = &sbus_bus_type; sdev->ofdev.dev.bus = &sbus_bus_type;
strcpy(sdev->ofdev.dev.bus_id, dp->path_component_name); sprintf(sdev->ofdev.dev.bus_id, "sbus[%08x]", dp->node);
if (of_device_register(&sdev->ofdev) != 0) if (of_device_register(&sdev->ofdev) != 0)
printk(KERN_DEBUG "sbus: device registration error for %s!\n", printk(KERN_DEBUG "sbus: device registration error for %s!\n",
sdev->ofdev.dev.bus_id); dp->path_component_name);
} }
static void __init sbus_bus_ranges_init(struct device_node *dp, struct sbus_bus *sbus) static void __init sbus_bus_ranges_init(struct device_node *dp, struct sbus_bus *sbus)