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path: root/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c12
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,
511 msgbuf->rx_pktids, 511 msgbuf->rx_pktids,
512 msgbuf->ioctl_resp_pktid); 512 msgbuf->ioctl_resp_pktid);
513 if (msgbuf->ioctl_resp_ret_len != 0) { 513 if (msgbuf->ioctl_resp_ret_len != 0) {
514 if (!skb) { 514 if (!skb)
515 brcmf_err("Invalid packet id idx recv'd %d\n",
516 msgbuf->ioctl_resp_pktid);
517 return -EBADF; 515 return -EBADF;
518 } 516
519 memcpy(buf, skb->data, (len < msgbuf->ioctl_resp_ret_len) ? 517 memcpy(buf, skb->data, (len < msgbuf->ioctl_resp_ret_len) ?
520 len : msgbuf->ioctl_resp_ret_len); 518 len : msgbuf->ioctl_resp_ret_len);
521 } 519 }
@@ -874,10 +872,8 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf)
874 flowid -= BRCMF_NROF_H2D_COMMON_MSGRINGS; 872 flowid -= BRCMF_NROF_H2D_COMMON_MSGRINGS;
875 skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev, 873 skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev,
876 msgbuf->tx_pktids, idx); 874 msgbuf->tx_pktids, idx);
877 if (!skb) { 875 if (!skb)
878 brcmf_err("Invalid packet id idx recv'd %d\n", idx);
879 return; 876 return;
880 }
881 877
882 set_bit(flowid, msgbuf->txstatus_done_map); 878 set_bit(flowid, msgbuf->txstatus_done_map);
883 commonring = msgbuf->flowrings[flowid]; 879 commonring = msgbuf->flowrings[flowid];
@@ -1156,6 +1152,8 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf)
1156 1152
1157 skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev, 1153 skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev,
1158 msgbuf->rx_pktids, idx); 1154 msgbuf->rx_pktids, idx);
1155 if (!skb)
1156 return;
1159 1157
1160 if (data_offset) 1158 if (data_offset)
1161 skb_pull(skb, data_offset); 1159 skb_pull(skb, data_offset);