static ssize_t name_set()

in mISDN/core.c [95:112]

• 15 lines of code
• 6 McCabe index (conditional complexity)

static ssize_t name_set(struct device *dev, struct device_attribute *attr,
			const char *buf, size_t count)
{
	int err = 0;
	char *out = kmalloc(count + 1, GFP_KERNEL);

	if (!out)
		return -ENOMEM;

	memcpy(out, buf, count);
	if (count && out[count - 1] == '\n')
		out[--count] = 0;
	if (count)
		err = device_rename(dev, out);
	kfree(out);

	return (err < 0) ? err : count;
}