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From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 18 Jul 2015 17:51:24 +0200
Subject: [PATCH] dma: fix rx buffer allocation size

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---

--- a/dma.c
+++ b/dma.c
@@ -158,7 +158,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, s
 	while (q->queued < q->ndesc - 1) {
 		int offset = mt76_rx_buf_offset(dev);
 
-		buf = kzalloc(len, GFP_ATOMIC);
+		buf = kzalloc(q->buf_size, GFP_ATOMIC);
 		if (!buf)
 			break;