From 4d1ac0721aae84eec3c8aa54c7574b14f79863bc Mon Sep 17 00:00:00 2001 From: Vladimir Kondratiev Date: Thu, 11 Jul 2013 18:03:38 +0300 Subject: [PATCH] wil6210: fix wrong index in wil_vring_free When destroying Rx vring, branch for Rx used wrong Tx descriptor: while SW context was taken for "head", HW descriptor was, by mistake, taken from "tail" Signed-off-by: Vladimir Kondratiev Signed-off-by: John W. Linville --- drivers/net/wireless/ath/wil6210/txrx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index d240b24e1ccf..8fde73aa6198 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -133,7 +133,7 @@ static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring, } else { /* rx */ struct vring_rx_desc dd, *d = ⅆ volatile struct vring_rx_desc *_d = - &vring->va[vring->swtail].rx; + &vring->va[vring->swhead].rx; *d = *_d; pa = wil_desc_addr(&d->dma.addr); -- 2.34.1