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[POWERPC] Fix i2c device string format 

Use strlcpy() to guarantee strings in i2c device type and driver_name
fields are 0-terminated.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Guennadi Liakhovetski 2007-08-16 05:15:03 +10:00 committed by Paul Mackerras
parent 750d1d1ca1
commit e78bb5dc2e
1 changed files with 9 additions and 4 deletions
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13
arch/powerpc/sysdev/fsl_soc.c
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@ -320,21 +320,26 @@ static struct i2c_driver_device i2c_devices[] __initdata = {
{"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",},
};
static int __init of_find_i2c_driver(struct device_node *node, struct i2c_board_info *info)
static int __init of_find_i2c_driver(struct device_node *node,
struct i2c_board_info *info)
{
int i;
for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
if (!of_device_is_compatible(node, i2c_devices[i].of_device))
continue;
strncpy(info->driver_name, i2c_devices[i].i2c_driver, KOBJ_NAME_LEN);
strncpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE);
if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver,
KOBJ_NAME_LEN) >= KOBJ_NAME_LEN ||
strlcpy(info->type, i2c_devices[i].i2c_type,
I2C_NAME_SIZE) >= I2C_NAME_SIZE)
return -ENOMEM;
return 0;
}
return -ENODEV;
}
static void __init of_register_i2c_devices(struct device_node *adap_node, int bus_num)
static void __init of_register_i2c_devices(struct device_node *adap_node,
int bus_num)
{
struct device_node *node = NULL;