diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c index 4ec9811f49c8..65efb1468988 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c @@ -511,11 +511,9 @@ static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx, msgbuf->rx_pktids, msgbuf->ioctl_resp_pktid); if (msgbuf->ioctl_resp_ret_len != 0) { - if (!skb) { - brcmf_err("Invalid packet id idx recv'd %d\n", - msgbuf->ioctl_resp_pktid); + if (!skb) return -EBADF; - } + memcpy(buf, skb->data, (len < msgbuf->ioctl_resp_ret_len) ? len : msgbuf->ioctl_resp_ret_len); } @@ -874,10 +872,8 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf) flowid -= BRCMF_NROF_H2D_COMMON_MSGRINGS; skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev, msgbuf->tx_pktids, idx); - if (!skb) { - brcmf_err("Invalid packet id idx recv'd %d\n", idx); + if (!skb) return; - } set_bit(flowid, msgbuf->txstatus_done_map); commonring = msgbuf->flowrings[flowid]; @@ -1156,6 +1152,8 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf) skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev, msgbuf->rx_pktids, idx); + if (!skb) + return; if (data_offset) skb_pull(skb, data_offset); |