diff options
| -rw-r--r-- | drivers/hid/hid-core.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index d5ddb7573691..3c1cfc6d9964 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2217,12 +2217,9 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a, char *buf) { struct hid_device *hdev = container_of(dev, struct hid_device, dev); - int len; - - len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", - hdev->bus, hdev->group, hdev->vendor, hdev->product); - return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; + return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", + hdev->bus, hdev->group, hdev->vendor, hdev->product); } static DEVICE_ATTR_RO(modalias); |