diff options
| -rw-r--r-- | drivers/i2c/i2c-dev.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index 2e22a2ffa606..d66cefc63df7 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -193,8 +193,7 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file, return 0; case I2C_FUNCS: funcs = i2c_get_functionality(client->adapter); - return (copy_to_user((unsigned long __user *)arg, &funcs, - sizeof(unsigned long)))?-EFAULT:0; + return put_user(funcs, (unsigned long __user *)arg); case I2C_RDWR: if (copy_from_user(&rdwr_arg, |