HID: roccat: fix offset errors in bin_attribute read

Fixing wrong calculated offsets in bin_attribute read functions.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index 0ab1df9..2aef6e4 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -272,7 +272,7 @@
 		count = sizeof(struct kone_settings) - off;
 
 	mutex_lock(&kone->kone_lock);
-	memcpy(buf, &kone->settings + off, count);
+	memcpy(buf, ((char const *)&kone->settings) + off, count);
 	mutex_unlock(&kone->kone_lock);
 
 	return count;
@@ -332,7 +332,7 @@
 		count = sizeof(struct kone_profile) - off;
 
 	mutex_lock(&kone->kone_lock);
-	memcpy(buf, &kone->profiles[number - 1], sizeof(struct kone_profile));
+	memcpy(buf, ((char const *)&kone->profiles[number - 1]) + off, count);
 	mutex_unlock(&kone->kone_lock);
 
 	return count;