Release fragments in the order of allocation; including one for skb head
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/wil6210/txrx.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 2a9d56a..e563af1 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -730,12 +730,13 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
return 0;
dma_error:
/* unmap what we have mapped */
- /* Note: increment @f to operate with positive index */
- for (f++; f > 0; f--) {
+ nr_frags = f + 1; /* frags mapped + one for skb head */
+ for (f = 0; f < nr_frags; f++) {
u16 dmalen;
- struct wil_ctx *ctx = &vring->ctx[i];
+ struct wil_ctx *ctx;
i = (swhead + f) % vring->size;
+ ctx = &vring->ctx[i];
_d = &(vring->va[i].tx);
*d = *_d;
_d->dma.status = TX_DMA_STATUS_DU;
--
1.8.1.2
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
