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Commit b00edea3 authored by Sergey Matyukevich's avatar Sergey Matyukevich Committed by Kalle Valo
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qtnfmac: fix free_xfer_buffer cleanup 



Check if skb tracking arrays has been already allocated. This additional
check handles the case when init partially failed.

Signed-off-by: default avatarSergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent bab5dac7

drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c

+2 −2
Original line number Diff line number Diff line
@@ -483,7 +483,7 @@ static void free_xfer_buffers(void *data) 


	/* free rx buffers */

	for (i = 0; i < priv->rx_bd_num; i++) {

		if (priv->rx_skb[i]) {

		if (priv->rx_skb && priv->rx_skb[i]) {

			rxbd = &priv->rx_bd_vbase[i];

			paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),

					      le32_to_cpu(rxbd->addr));
@@ -496,7 +496,7 @@ static void free_xfer_buffers(void *data) 


	/* free tx buffers */

	for (i = 0; i < priv->tx_bd_num; i++) {

		if (priv->tx_skb[i]) {

		if (priv->tx_skb && priv->tx_skb[i]) {

			dev_kfree_skb_any(priv->tx_skb[i]);

			priv->tx_skb[i] = NULL;

		}