diff options
| author |   Sergey Matyukevich <sergey.matyukevich.os@quantenna.com> | 2017-08-29 15:16:22 +0300 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2017-08-31 15:57:39 +0300 |
| commit | b00edea3ed5fd4241d211671602d7a39d9482295 (patch) | |
| tree | 7144eb1ecb476d8c803026b21d402773cd148ba2 /drivers/net/wireless/quantenna | |
| parent | qtnfmac: modify qtnf_map_bar not to return NULL (diff) | |
| download | linux-dev-b00edea3ed5fd4241d211671602d7a39d9482295.tar.xz linux-dev-b00edea3ed5fd4241d211671602d7a39d9482295.zip | |
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: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/quantenna')
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c index bfbcd0bf75bf..2921d8069bf2 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c @@ -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; } |