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-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c7
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c8
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c3
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c2
-rw-r--r--drivers/net/wireless/ath/wcn36xx/dxe.c17
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx_edma.c8
-rw-r--r--drivers/net/wireless/broadcom/b43/dma.c6
-rw-r--r--drivers/net/wireless/broadcom/b43legacy/dma.c6
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c39
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c5
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c6
-rw-r--r--drivers/net/wireless/virt_wifi.c4
13 files changed, 61 insertions, 66 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index f6d3ecbdd3a3..2a5668b4f6bc 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1553,10 +1553,9 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id,
* coherent DMA are unsupported
*/
dest_ring->base_addr_owner_space_unaligned =
- dma_zalloc_coherent(ar->dev,
- (nentries * sizeof(struct ce_desc) +
- CE_DESC_RING_ALIGN),
- &base_addr, GFP_KERNEL);
+ dma_alloc_coherent(ar->dev,
+ (nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN),
+ &base_addr, GFP_KERNEL);
if (!dest_ring->base_addr_owner_space_unaligned) {
kfree(dest_ring);
return ERR_PTR(-ENOMEM);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index e49b36752ba2..49758490eaba 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -5169,10 +5169,10 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_ADHOC ||
vif->type == NL80211_IFTYPE_MESH_POINT ||
vif->type == NL80211_IFTYPE_AP) {
- arvif->beacon_buf = dma_zalloc_coherent(ar->dev,
- IEEE80211_MAX_FRAME_LEN,
- &arvif->beacon_paddr,
- GFP_ATOMIC);
+ arvif->beacon_buf = dma_alloc_coherent(ar->dev,
+ IEEE80211_MAX_FRAME_LEN,
+ &arvif->beacon_paddr,
+ GFP_ATOMIC);
if (!arvif->beacon_buf) {
ret = -ENOMEM;
ath10k_warn(ar, "failed to allocate beacon buffer: %d\n",
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 01b4edb00e9e..39e0b1cc2a12 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -936,8 +936,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
*/
alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT);
- data_buf = (unsigned char *)dma_zalloc_coherent(ar->dev,
- alloc_nbytes,
+ data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, alloc_nbytes,
&ce_data_base,
GFP_ATOMIC);
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index ba837403e266..8e236d158ca6 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -5193,7 +5193,7 @@ static int ath10k_wmi_alloc_chunk(struct ath10k *ar, u32 req_id,
void *vaddr;
pool_size = num_units * round_up(unit_len, 4);
- vaddr = dma_zalloc_coherent(ar->dev, pool_size, &paddr, GFP_KERNEL);
+ vaddr = dma_alloc_coherent(ar->dev, pool_size, &paddr, GFP_KERNEL);
if (!vaddr)
return -ENOMEM;
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index 5ab3e31c9ffa..bab30f7a443c 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -174,9 +174,8 @@ static int wcn36xx_dxe_init_descs(struct device *dev, struct wcn36xx_dxe_ch *wcn
int i;
size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc);
- wcn_ch->cpu_addr = dma_zalloc_coherent(dev, size,
- &wcn_ch->dma_addr,
- GFP_KERNEL);
+ wcn_ch->cpu_addr = dma_alloc_coherent(dev, size, &wcn_ch->dma_addr,
+ GFP_KERNEL);
if (!wcn_ch->cpu_addr)
return -ENOMEM;
@@ -627,9 +626,9 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn)
16 - (WCN36XX_BD_CHUNK_SIZE % 8);
s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H;
- cpu_addr = dma_zalloc_coherent(wcn->dev, s,
- &wcn->mgmt_mem_pool.phy_addr,
- GFP_KERNEL);
+ cpu_addr = dma_alloc_coherent(wcn->dev, s,
+ &wcn->mgmt_mem_pool.phy_addr,
+ GFP_KERNEL);
if (!cpu_addr)
goto out_err;
@@ -642,9 +641,9 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn)
16 - (WCN36XX_BD_CHUNK_SIZE % 8);
s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L;
- cpu_addr = dma_zalloc_coherent(wcn->dev, s,
- &wcn->data_mem_pool.phy_addr,
- GFP_KERNEL);
+ cpu_addr = dma_alloc_coherent(wcn->dev, s,
+ &wcn->data_mem_pool.phy_addr,
+ GFP_KERNEL);
if (!cpu_addr)
goto out_err;
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index 05a8348bd7b9..3380aaef456c 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -99,7 +99,7 @@ static int wil_sring_alloc(struct wil6210_priv *wil,
/* Status messages are allocated and initialized to 0. This is necessary
* since DR bit should be initialized to 0.
*/
- sring->va = dma_zalloc_coherent(dev, sz, &sring->pa, GFP_KERNEL);
+ sring->va = dma_alloc_coherent(dev, sz, &sring->pa, GFP_KERNEL);
if (!sring->va)
return -ENOMEM;
@@ -381,15 +381,15 @@ static int wil_ring_alloc_desc_ring(struct wil6210_priv *wil,
if (!ring->ctx)
goto err;
- ring->va = dma_zalloc_coherent(dev, sz, &ring->pa, GFP_KERNEL);
+ ring->va = dma_alloc_coherent(dev, sz, &ring->pa, GFP_KERNEL);
if (!ring->va)
goto err_free_ctx;
if (ring->is_rx) {
sz = sizeof(*ring->edma_rx_swtail.va);
ring->edma_rx_swtail.va =
- dma_zalloc_coherent(dev, sz, &ring->edma_rx_swtail.pa,
- GFP_KERNEL);
+ dma_alloc_coherent(dev, sz, &ring->edma_rx_swtail.pa,
+ GFP_KERNEL);
if (!ring->edma_rx_swtail.va)
goto err_free_va;
}
diff --git a/drivers/net/wireless/broadcom/b43/dma.c b/drivers/net/wireless/broadcom/b43/dma.c
index dfc4c34298d4..b34e51933257 100644
--- a/drivers/net/wireless/broadcom/b43/dma.c
+++ b/drivers/net/wireless/broadcom/b43/dma.c
@@ -431,9 +431,9 @@ static int alloc_ringmemory(struct b43_dmaring *ring)
u16 ring_mem_size = (ring->type == B43_DMA_64BIT) ?
B43_DMA64_RINGMEMSIZE : B43_DMA32_RINGMEMSIZE;
- ring->descbase = dma_zalloc_coherent(ring->dev->dev->dma_dev,
- ring_mem_size, &(ring->dmabase),
- GFP_KERNEL);
+ ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev,
+ ring_mem_size, &(ring->dmabase),
+ GFP_KERNEL);
if (!ring->descbase)
return -ENOMEM;
diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.c b/drivers/net/wireless/broadcom/b43legacy/dma.c
index 1b1da7d83652..2ce1537d983c 100644
--- a/drivers/net/wireless/broadcom/b43legacy/dma.c
+++ b/drivers/net/wireless/broadcom/b43legacy/dma.c
@@ -331,9 +331,9 @@ void free_descriptor_buffer(struct b43legacy_dmaring *ring,
static int alloc_ringmemory(struct b43legacy_dmaring *ring)
{
/* GFP flags must match the flags in free_ringmemory()! */
- ring->descbase = dma_zalloc_coherent(ring->dev->dev->dma_dev,
- B43legacy_DMA_RINGMEMSIZE,
- &(ring->dmabase), GFP_KERNEL);
+ ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev,
+ B43legacy_DMA_RINGMEMSIZE,
+ &(ring->dmabase), GFP_KERNEL);
if (!ring->descbase)
return -ENOMEM;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 16d7dda965d8..0f69b3fa296e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1281,10 +1281,10 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
u32 addr;
devinfo->shared.scratch =
- dma_zalloc_coherent(&devinfo->pdev->dev,
- BRCMF_DMA_D2H_SCRATCH_BUF_LEN,
- &devinfo->shared.scratch_dmahandle,
- GFP_KERNEL);
+ dma_alloc_coherent(&devinfo->pdev->dev,
+ BRCMF_DMA_D2H_SCRATCH_BUF_LEN,
+ &devinfo->shared.scratch_dmahandle,
+ GFP_KERNEL);
if (!devinfo->shared.scratch)
goto fail;
@@ -1298,10 +1298,10 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
brcmf_pcie_write_tcm32(devinfo, addr, BRCMF_DMA_D2H_SCRATCH_BUF_LEN);
devinfo->shared.ringupd =
- dma_zalloc_coherent(&devinfo->pdev->dev,
- BRCMF_DMA_D2H_RINGUPD_BUF_LEN,
- &devinfo->shared.ringupd_dmahandle,
- GFP_KERNEL);
+ dma_alloc_coherent(&devinfo->pdev->dev,
+ BRCMF_DMA_D2H_RINGUPD_BUF_LEN,
+ &devinfo->shared.ringupd_dmahandle,
+ GFP_KERNEL);
if (!devinfo->shared.ringupd)
goto fail;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index e965cc588850..9e850c25877b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -711,30 +711,24 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
* Allocate the circular buffer of Read Buffer Descriptors
* (RBDs)
*/
- rxq->bd = dma_zalloc_coherent(dev,
- free_size * rxq->queue_size,
- &rxq->bd_dma, GFP_KERNEL);
+ rxq->bd = dma_alloc_coherent(dev, free_size * rxq->queue_size,
+ &rxq->bd_dma, GFP_KERNEL);
if (!rxq->bd)
goto err;
if (trans->cfg->mq_rx_supported) {
- rxq->used_bd = dma_zalloc_coherent(dev,
- (use_rx_td ?
- sizeof(*rxq->cd) :
- sizeof(__le32)) *
- rxq->queue_size,
- &rxq->used_bd_dma,
- GFP_KERNEL);
+ rxq->used_bd = dma_alloc_coherent(dev,
+ (use_rx_td ? sizeof(*rxq->cd) : sizeof(__le32)) * rxq->queue_size,
+ &rxq->used_bd_dma,
+ GFP_KERNEL);
if (!rxq->used_bd)
goto err;
}
/* Allocate the driver's pointer to receive buffer status */
- rxq->rb_stts = dma_zalloc_coherent(dev, use_rx_td ?
- sizeof(__le16) :
- sizeof(struct iwl_rb_status),
- &rxq->rb_stts_dma,
- GFP_KERNEL);
+ rxq->rb_stts = dma_alloc_coherent(dev,
+ use_rx_td ? sizeof(__le16) : sizeof(struct iwl_rb_status),
+ &rxq->rb_stts_dma, GFP_KERNEL);
if (!rxq->rb_stts)
goto err;
@@ -742,16 +736,14 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
return 0;
/* Allocate the driver's pointer to TR tail */
- rxq->tr_tail = dma_zalloc_coherent(dev, sizeof(__le16),
- &rxq->tr_tail_dma,
- GFP_KERNEL);
+ rxq->tr_tail = dma_alloc_coherent(dev, sizeof(__le16),
+ &rxq->tr_tail_dma, GFP_KERNEL);
if (!rxq->tr_tail)
goto err;
/* Allocate the driver's pointer to CR tail */
- rxq->cr_tail = dma_zalloc_coherent(dev, sizeof(__le16),
- &rxq->cr_tail_dma,
- GFP_KERNEL);
+ rxq->cr_tail = dma_alloc_coherent(dev, sizeof(__le16),
+ &rxq->cr_tail_dma, GFP_KERNEL);
if (!rxq->cr_tail)
goto err;
/*
@@ -1947,9 +1939,8 @@ int iwl_pcie_alloc_ict(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->ict_tbl =
- dma_zalloc_coherent(trans->dev, ICT_SIZE,
- &trans_pcie->ict_tbl_dma,
- GFP_KERNEL);
+ dma_alloc_coherent(trans->dev, ICT_SIZE,
+ &trans_pcie->ict_tbl_dma, GFP_KERNEL);
if (!trans_pcie->ict_tbl)
return -ENOMEM;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 3a4b8786f7ea..320edcac4699 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2761,6 +2761,11 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
BIT(NL80211_CHAN_WIDTH_160);
}
+ if (!n_limits) {
+ err = -EINVAL;
+ goto failed_hw;
+ }
+
data->if_combination.n_limits = n_limits;
data->if_combination.max_interfaces = 2048;
data->if_combination.limits = data->if_limits;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
index 528cb0401df1..4956a54151cb 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
@@ -119,9 +119,9 @@ static int rt2x00mmio_alloc_queue_dma(struct rt2x00_dev *rt2x00dev,
/*
* Allocate DMA memory for descriptor and buffer.
*/
- addr = dma_zalloc_coherent(rt2x00dev->dev,
- queue->limit * queue->desc_size, &dma,
- GFP_KERNEL);
+ addr = dma_alloc_coherent(rt2x00dev->dev,
+ queue->limit * queue->desc_size, &dma,
+ GFP_KERNEL);
if (!addr)
return -ENOMEM;
diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c
index 64b218699656..3a93e4d9828b 100644
--- a/drivers/net/wireless/virt_wifi.c
+++ b/drivers/net/wireless/virt_wifi.c
@@ -530,8 +530,10 @@ static int virt_wifi_newlink(struct net *src_net, struct net_device *dev,
SET_NETDEV_DEV(dev, &priv->lowerdev->dev);
dev->ieee80211_ptr = kzalloc(sizeof(*dev->ieee80211_ptr), GFP_KERNEL);
- if (!dev->ieee80211_ptr)
+ if (!dev->ieee80211_ptr) {
+ err = -ENOMEM;
goto remove_handler;
+ }
dev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION;
dev->ieee80211_ptr->wiphy = common_wiphy;