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| author |   Jakub Kicinski <kuba@kernel.org> | 2021-08-26 13:45:47 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-08-26 17:57:57 -0700 |
| commit | 97c78d0af55fff206947a5f2b85b690b5acf28ce (patch) | |
| tree | 9799b7594e0f4429919882a684d36ba649e0408b /drivers/net/ethernet/cadence | |
| parent | Merge branch 'LiteETH-driver' (diff) | |
| parent | Merge tag 'nfsd-5.14-1' of git://linux-nfs.org/~bfields/linux (diff) | |
| download | linux-dev-97c78d0af55fff206947a5f2b85b690b5acf28ce.tar.xz linux-dev-97c78d0af55fff206947a5f2b85b690b5acf28ce.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/wwan/mhi_wwan_mbim.c - drop the extra arg.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/cadence')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_ptp.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index 5c368a9cbbbc..c2e1f163bb14 100644 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -275,6 +275,12 @@ void gem_ptp_rxstamp(struct macb *bp, struct sk_buff *skb, if (GEM_BFEXT(DMA_RXVALID, desc->addr)) { desc_ptp = macb_ptp_desc(bp, desc); + /* Unlikely but check */ + if (!desc_ptp) { + dev_warn_ratelimited(&bp->pdev->dev, + "Timestamp not supported in BD\n"); + return; + } gem_hw_timestamp(bp, desc_ptp->ts_1, desc_ptp->ts_2, &ts); memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps)); shhwtstamps->hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec); @@ -307,8 +313,11 @@ int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb, if (CIRC_SPACE(head, tail, PTP_TS_BUFFER_SIZE) == 0) return -ENOMEM; - skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; desc_ptp = macb_ptp_desc(queue->bp, desc); + /* Unlikely but check */ + if (!desc_ptp) + return -EINVAL; + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_timestamp = &queue->tx_timestamps[head]; tx_timestamp->skb = skb; /* ensure ts_1/ts_2 is loaded after ctrl (TX_USED check) */ |