Commit dfa0c5fa authored by Rasmus Villemoes's avatar Rasmus Villemoes Committed by Jiri Kosina
Browse files

HID: core: use scnprintf in modalias_show() 



scnprintf() exists to provide these semantics, so we might as well use
it.

Signed-off-by: default avatarRasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 406df153

drivers/hid/hid-core.c

+2 −5
Original line number Diff line number Diff line
@@ -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",

	return scnprintf(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;

}

static DEVICE_ATTR_RO(modalias);