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-rw-r--r--drivers/net/wireless/broadcom/b43/b43.h2
-rw-r--r--drivers/net/wireless/broadcom/b43/debugfs.c2
-rw-r--r--drivers/net/wireless/broadcom/b43/dma.c2
-rw-r--r--drivers/net/wireless/broadcom/b43/lo.c2
-rw-r--r--drivers/net/wireless/broadcom/b43/phy_n.c2
-rw-r--r--drivers/net/wireless/broadcom/b43/xmit.c12
-rw-r--r--drivers/net/wireless/broadcom/b43legacy/b43legacy.h2
-rw-r--r--drivers/net/wireless/broadcom/b43legacy/debugfs.c2
-rw-r--r--drivers/net/wireless/broadcom/b43legacy/main.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c18
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c7
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c1
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c1
16 files changed, 43 insertions, 24 deletions
diff --git a/drivers/net/wireless/broadcom/b43/b43.h b/drivers/net/wireless/broadcom/b43/b43.h
index b77d1a904f7e..a449561fccf2 100644
--- a/drivers/net/wireless/broadcom/b43/b43.h
+++ b/drivers/net/wireless/broadcom/b43/b43.h
@@ -651,7 +651,7 @@ struct b43_iv {
union {
__be16 d16;
__be32 d32;
- } data __packed;
+ } __packed data;
} __packed;
diff --git a/drivers/net/wireless/broadcom/b43/debugfs.c b/drivers/net/wireless/broadcom/b43/debugfs.c
index 77046384dd80..70b02d664170 100644
--- a/drivers/net/wireless/broadcom/b43/debugfs.c
+++ b/drivers/net/wireless/broadcom/b43/debugfs.c
@@ -506,7 +506,7 @@ static ssize_t b43_debugfs_read(struct file *file, char __user *userbuf,
struct b43_wldev *dev;
struct b43_debugfs_fops *dfops;
struct b43_dfs_file *dfile;
- ssize_t uninitialized_var(ret);
+ ssize_t ret;
char *buf;
const size_t bufsize = 1024 * 16; /* 16 kiB buffer */
const size_t buforder = get_order(bufsize);
diff --git a/drivers/net/wireless/broadcom/b43/dma.c b/drivers/net/wireless/broadcom/b43/dma.c
index d46d57b989ae..06139835055f 100644
--- a/drivers/net/wireless/broadcom/b43/dma.c
+++ b/drivers/net/wireless/broadcom/b43/dma.c
@@ -50,7 +50,7 @@
static u32 b43_dma_address(struct b43_dma *dma, dma_addr_t dmaaddr,
enum b43_addrtype addrtype)
{
- u32 uninitialized_var(addr);
+ u32 addr;
switch (addrtype) {
case B43_DMA_ADDR_LOW:
diff --git a/drivers/net/wireless/broadcom/b43/lo.c b/drivers/net/wireless/broadcom/b43/lo.c
index a335f94c72ff..10cc0c0d70c3 100644
--- a/drivers/net/wireless/broadcom/b43/lo.c
+++ b/drivers/net/wireless/broadcom/b43/lo.c
@@ -742,7 +742,7 @@ struct b43_lo_calib *b43_calibrate_lo_setting(struct b43_wldev *dev,
};
int max_rx_gain;
struct b43_lo_calib *cal;
- struct lo_g_saved_values uninitialized_var(saved_regs);
+ struct lo_g_saved_values saved_regs;
/* Values from the "TXCTL Register and Value Table" */
u16 txctl_reg;
u16 txctl_value;
diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c
index 3508a7822619..3a74e82c9fb6 100644
--- a/drivers/net/wireless/broadcom/b43/phy_n.c
+++ b/drivers/net/wireless/broadcom/b43/phy_n.c
@@ -5655,7 +5655,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
u8 rfctl[2];
u8 afectl_core;
u16 tmp[6];
- u16 uninitialized_var(cur_hpf1), uninitialized_var(cur_hpf2), cur_lna;
+ u16 cur_hpf1, cur_hpf2, cur_lna;
u32 real, imag;
enum nl80211_band band;
diff --git a/drivers/net/wireless/broadcom/b43/xmit.c b/drivers/net/wireless/broadcom/b43/xmit.c
index 1b9c191e2a22..c123e2204663 100644
--- a/drivers/net/wireless/broadcom/b43/xmit.c
+++ b/drivers/net/wireless/broadcom/b43/xmit.c
@@ -435,10 +435,10 @@ int b43_generate_txhdr(struct b43_wldev *dev,
if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
(rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) {
unsigned int len;
- struct ieee80211_hdr *uninitialized_var(hdr);
+ struct ieee80211_hdr *hdr;
int rts_rate, rts_rate_fb;
int rts_rate_ofdm, rts_rate_fb_ofdm;
- struct b43_plcp_hdr6 *uninitialized_var(plcp);
+ struct b43_plcp_hdr6 *plcp;
struct ieee80211_rate *rts_cts_rate;
rts_cts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, info);
@@ -449,7 +449,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb);
if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
- struct ieee80211_cts *uninitialized_var(cts);
+ struct ieee80211_cts *cts;
switch (dev->fw.hdr_format) {
case B43_FW_HDR_598:
@@ -471,7 +471,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
mac_ctl |= B43_TXH_MAC_SENDCTS;
len = sizeof(struct ieee80211_cts);
} else {
- struct ieee80211_rts *uninitialized_var(rts);
+ struct ieee80211_rts *rts;
switch (dev->fw.hdr_format) {
case B43_FW_HDR_598:
@@ -663,8 +663,8 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
const struct b43_rxhdr_fw4 *rxhdr = _rxhdr;
__le16 fctl;
u16 phystat0, phystat3;
- u16 uninitialized_var(chanstat), uninitialized_var(mactime);
- u32 uninitialized_var(macstat);
+ u16 chanstat, mactime;
+ u32 macstat;
u16 chanid;
int padding, rate_idx;
diff --git a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h
index 6b0cec467938..f49365d14619 100644
--- a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h
@@ -379,7 +379,7 @@ struct b43legacy_iv {
union {
__be16 d16;
__be32 d32;
- } data __packed;
+ } __packed data;
} __packed;
#define B43legacy_PHYMODE(phytype) (1 << (phytype))
diff --git a/drivers/net/wireless/broadcom/b43legacy/debugfs.c b/drivers/net/wireless/broadcom/b43legacy/debugfs.c
index 82ef56ed7ca1..d3c9a916b44c 100644
--- a/drivers/net/wireless/broadcom/b43legacy/debugfs.c
+++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.c
@@ -203,7 +203,7 @@ static ssize_t b43legacy_debugfs_read(struct file *file, char __user *userbuf,
struct b43legacy_wldev *dev;
struct b43legacy_debugfs_fops *dfops;
struct b43legacy_dfs_file *dfile;
- ssize_t uninitialized_var(ret);
+ ssize_t ret;
char *buf;
const size_t bufsize = 1024 * 16; /* 16 KiB buffer */
const size_t buforder = get_order(bufsize);
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index ef1f1b5d63b1..a147c93583b2 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -2612,7 +2612,7 @@ static void b43legacy_put_phy_into_reset(struct b43legacy_wldev *dev)
static int b43legacy_switch_phymode(struct b43legacy_wl *wl,
unsigned int new_mode)
{
- struct b43legacy_wldev *uninitialized_var(up_dev);
+ struct b43legacy_wldev *up_dev;
struct b43legacy_wldev *down_dev;
int err;
bool gmode = false;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 75790b13c962..1827be85f115 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1238,13 +1238,14 @@ static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e)
static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
{
struct brcmf_wsec_pmk_le pmk;
- int i, err;
+ int err;
+
+ memset(&pmk, 0, sizeof(pmk));
- /* convert to firmware key format */
- pmk.key_len = cpu_to_le16(pmk_len << 1);
- pmk.flags = cpu_to_le16(BRCMF_WSEC_PASSPHRASE);
- for (i = 0; i < pmk_len; i++)
- snprintf(&pmk.key[2 * i], 3, "%02x", pmk_data[i]);
+ /* pass pmk directly */
+ pmk.key_len = cpu_to_le16(pmk_len);
+ pmk.flags = cpu_to_le16(0);
+ memcpy(pmk.key, pmk_data, pmk_len);
/* store psk in firmware */
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_WSEC_PMK,
@@ -5362,6 +5363,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
(struct brcmf_cfg80211_assoc_ielen_le *)cfg->extra_buf;
req_len = le32_to_cpu(assoc_info->req_len);
resp_len = le32_to_cpu(assoc_info->resp_len);
+ if (req_len > WL_EXTRA_BUF_MAX || resp_len > WL_EXTRA_BUF_MAX) {
+ brcmf_err("invalid lengths in assoc info: req %u resp %u\n",
+ req_len, resp_len);
+ return -EINVAL;
+ }
if (req_len) {
err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies",
cfg->extra_buf,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 8510d207ee87..3626ea9be92a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -273,6 +273,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
err);
goto done;
}
+ buf[sizeof(buf) - 1] = '\0';
ptr = (char *)buf;
strsep(&ptr, "\n");
@@ -289,15 +290,17 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
if (err) {
brcmf_dbg(TRACE, "retrieving clmver failed, %d\n", err);
} else {
+ buf[sizeof(buf) - 1] = '\0';
clmver = (char *)buf;
- /* store CLM version for adding it to revinfo debugfs file */
- memcpy(ifp->drvr->clmver, clmver, sizeof(ifp->drvr->clmver));
/* Replace all newline/linefeed characters with space
* character
*/
strreplace(clmver, '\n', ' ');
+ /* store CLM version for adding it to revinfo debugfs file */
+ memcpy(ifp->drvr->clmver, clmver, sizeof(ifp->drvr->clmver));
+
brcmf_dbg(INFO, "CLM version = %s\n", clmver);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 31bf2eb47b49..6fd155187263 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -313,6 +313,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
brcmf_err("%s: failed to expand headroom\n",
brcmf_ifname(ifp));
atomic_inc(&drvr->bus_if->stats.pktcow_failed);
+ dev_kfree_skb(skb);
goto done;
}
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index 4e5a6c311d1a..d8460835ff00 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -648,6 +648,11 @@ brcmf_fw_alloc_request(u32 chip, u32 chiprev,
char end = '\0';
size_t reqsz;
+ if (chiprev >= BITS_PER_TYPE(u32)) {
+ brcmf_err("Invalid chip revision %u\n", chiprev);
+ return NULL;
+ }
+
for (i = 0; i < table_size; i++) {
if (mapping_table[i].chipid == chip &&
mapping_table[i].revmask & BIT(chiprev))
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index 768a99c15c08..e81e892ddacc 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -339,8 +339,11 @@ brcmf_msgbuf_alloc_pktid(struct device *dev,
count++;
} while (count < pktids->array_size);
- if (count == pktids->array_size)
+ if (count == pktids->array_size) {
+ dma_unmap_single(dev, *physaddr, skb->len - data_offset,
+ pktids->direction);
return -ENOMEM;
+ }
array[*idx].data_offset = data_offset;
array[*idx].physaddr = *physaddr;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index a21529d2ccab..6ee04af85e9d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -612,7 +612,7 @@ static int brcmf_pcie_exit_download_state(struct brcmf_pciedev_info *devinfo,
}
if (!brcmf_chip_set_active(devinfo->ci, resetintr))
- return -EINVAL;
+ return -EIO;
return 0;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 0a96c1071e5b..6eb1daf51301 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3337,6 +3337,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
/* Take arm out of reset */
if (!brcmf_chip_set_active(bus->ci, rstvec)) {
brcmf_err("error getting out of ARM core reset\n");
+ bcmerror = -EIO;
goto err;
}