rt2x00: Fix queue index handling
When Q_INDEX is increased, the queue->length should be increased,
only when Q_INDEX_DONE is increased should queue_length be descreased.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 52bb57d..fde64ea 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -84,8 +84,12 @@
if (queue->index[index] >= queue->limit)
queue->index[index] = 0;
- queue->length--;
- queue->count += (index == Q_INDEX_DONE);
+ if (index == Q_INDEX) {
+ queue->length++;
+ } else if (index == Q_INDEX_DONE) {
+ queue->length--;
+ queue->count ++;
+ }
spin_unlock(&queue->lock);
}