HID: egalax: Use kzalloc

To avoid unnecessary explicit initialization, allocate zeroed memory.
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-egalax.c

@@ -221,7 +221,7 @@ static int egalax_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	struct egalax_data *td;
 	struct hid_report *report;
 
-	td = kmalloc(sizeof(struct egalax_data), GFP_KERNEL);
+	td = kzalloc(sizeof(struct egalax_data), GFP_KERNEL);
 	if (!td) {
 		dev_err(&hdev->dev, "cannot allocate eGalax data\n");
 		return -ENOMEM;