diff options
| author |   David S. Miller <davem@davemloft.net> | 2019-03-02 00:56:59 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-03-02 00:56:59 -0800 |
| commit | cf29576fee6016fa7004262cb98f57a2269178f1 (patch) | |
| tree | e8b3c6306a2a34537666f72a58d55334fa455c51 /drivers/net/wireless/ath/wil6210/txrx_edma.c | |
| parent | net: ipv4: Fix NULL pointer dereference in route lookup (diff) | |
| parent | Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git (diff) | |
| download | linux-dev-cf29576fee6016fa7004262cb98f57a2269178f1.tar.xz linux-dev-cf29576fee6016fa7004262cb98f57a2269178f1.zip | |
Merge tag 'wireless-drivers-next-for-davem-2019-03-01' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:
====================
wireless-drivers-next patches for 5.1
Last set of patches. A new hardware support for mt76 otherwise quite
normal.
Major changes:
mt76
* add driver for MT7603E/MT7628
ath10k
* more preparation for SDIO support
wil6210
* support up to 20 stations in AP mode
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/txrx_edma.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx_edma.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c index 3380aaef456c..c38773878ae3 100644 --- a/drivers/net/wireless/ath/wil6210/txrx_edma.c +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved. + * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -727,7 +727,7 @@ static int wil_ring_init_tx_edma(struct wil6210_vif *vif, int ring_id, txdata->enabled = 0; spin_unlock_bh(&txdata->lock); wil_ring_free_edma(wil, ring); - wil->ring2cid_tid[ring_id][0] = WIL6210_MAX_CID; + wil->ring2cid_tid[ring_id][0] = max_assoc_sta; wil->ring2cid_tid[ring_id][1] = 0; out: @@ -932,7 +932,7 @@ again: eop = wil_rx_status_get_eop(msg); cid = wil_rx_status_get_cid(msg); - if (unlikely(!wil_val_in_range(cid, 0, WIL6210_MAX_CID))) { + if (unlikely(!wil_val_in_range(cid, 0, max_assoc_sta))) { wil_err(wil, "Corrupt cid=%d, sring->swhead=%d\n", cid, sring->swhead); rxdata->skipping = true; @@ -1137,7 +1137,7 @@ int wil_tx_sring_handler(struct wil6210_priv *wil, /* Total number of completed descriptors in all descriptor rings */ int desc_cnt = 0; int cid; - struct wil_net_stats *stats = NULL; + struct wil_net_stats *stats; struct wil_tx_enhanced_desc *_d; unsigned int ring_id; unsigned int num_descs; @@ -1187,8 +1187,7 @@ int wil_tx_sring_handler(struct wil6210_priv *wil, ndev = vif_to_ndev(vif); cid = wil->ring2cid_tid[ring_id][0]; - if (cid < WIL6210_MAX_CID) - stats = &wil->sta[cid].stats; + stats = (cid < max_assoc_sta ? &wil->sta[cid].stats : NULL); wil_dbg_txrx(wil, "tx_status: completed desc_ring (%d), num_descs (%d)\n", |