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| author | David S. Miller <davem@davemloft.net> | 2020-03-06 02:05:31 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-06 02:05:31 +0300 |
| commit | 2f63f2d5981499e5867aa061c9c8eb448494bb1e (patch) | |
| tree | 91c18da38b69310801e495632046c0d7482e487e /drivers | |
| parent | 3b4f06c715d0d3ecd6497275e3c85fe91462d0ee (diff) | |
| parent | b102f0c522cf668c8382c56a4f771b37d011cda2 (diff) | |
| download | linux-2f63f2d5981499e5867aa061c9c8eb448494bb1e.tar.xz | |
Merge tag 'wireless-drivers-2020-03-05' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers
Kalle Valo says:
====================
wireless-drivers fixes for v5.6
Second set of fixes for v5.6. Only two small fixes this time.
iwlwifi
* fix another initialisation regression with 3168 devices
mt76
* fix memory corruption with too many rx fragments
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/dma.c | 9 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 70b29bf16bb9..60296a754af2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -308,7 +308,8 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) } /* PHY_SKU section is mandatory in B0 */ - if (!mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) { + if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT && + !mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) { IWL_ERR(mvm, "Can't parse phy_sku in B0, empty sections\n"); return NULL; diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 6173c80189ba..1847f55e199b 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -447,10 +447,13 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data, struct page *page = virt_to_head_page(data); int offset = data - page_address(page); struct sk_buff *skb = q->rx_head; + struct skb_shared_info *shinfo = skb_shinfo(skb); - offset += q->buf_offset; - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, offset, len, - q->buf_size); + if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) { + offset += q->buf_offset; + skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len, + q->buf_size); + } if (more) return; |