@@ -251,7 +251,7 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf)
}
/* allocate memory for efuse_tbl and efuse_word */
- efuse_tbl = kmalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE] *
+ efuse_tbl = kzalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE] *
sizeof(u8), GFP_ATOMIC);
if (!efuse_tbl)
return;
@@ -259,7 +259,7 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf)
if (!efuse_word)
goto out;
for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
- efuse_word[i] = kmalloc(efuse_max_section * sizeof(u16),
+ efuse_word[i] = kzalloc(efuse_max_section * sizeof(u16),
GFP_ATOMIC);
if (!efuse_word[i])
goto done;
@@ -2243,16 +2243,6 @@ int rtl_pci_probe(struct pci_dev *pdev,
/*like read eeprom and so on */
rtlpriv->cfg->ops->read_eeprom_info(hw);
- if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n");
- err = -ENODEV;
- goto fail3;
- }
- rtlpriv->cfg->ops->init_sw_leds(hw);
-
- /*aspm */
- rtl_pci_init_aspm(hw);
-
/* Init mac80211 sw */
err = rtl_init_core(hw);
if (err) {
@@ -2268,6 +2258,16 @@ int rtl_pci_probe(struct pci_dev *pdev,
goto fail3;
}
+ if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n");
+ err = -ENODEV;
+ goto fail3;
+ }
+ rtlpriv->cfg->ops->init_sw_leds(hw);
+
+ /*aspm */
+ rtl_pci_init_aspm(hw);
+
err = ieee80211_register_hw(hw);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
@@ -159,7 +159,7 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
/* for firmware buf */
- rtlpriv->rtlhal.pfirmware = vmalloc(0x8000);
+ rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
if (!rtlpriv->rtlhal.pfirmware) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Can't alloc buffer for fw.\n");
@@ -1735,7 +1735,7 @@ void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, 0x1AF, 0x00);
return;
}
- ptmp_buf = kmalloc(c2h_event.cmd_len, GFP_KERNEL);
+ ptmp_buf = kzalloc(c2h_event.cmd_len, GFP_KERNEL);
if (ptmp_buf == NULL) {
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
"malloc cmd buf failed\n");
@@ -164,7 +164,7 @@ int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
/* for firmware buf */
- rtlpriv->rtlhal.pfirmware = vmalloc(0x6000);
+ rtlpriv->rtlhal.pfirmware = vzalloc(0x6000);
if (!rtlpriv->rtlhal.pfirmware) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Can't alloc buffer for fw.\n");
@@ -95,7 +95,7 @@ static void load_wowlan_fw(struct rtl_priv *rtlpriv)
int err;
/* for wowlan firmware buf */
- rtlpriv->rtlhal.wowlan_firmware = vmalloc(0x8000);
+ rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000);
if (!rtlpriv->rtlhal.wowlan_firmware) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Can't alloc buffer for wowlan fw.\n");
@@ -75,11 +75,11 @@ static int _usbctrl_vendorreq_async_write(struct usb_device *udev, u8 request,
pipe = usb_sndctrlpipe(udev, 0); /* write_out */
reqtype = REALTEK_USB_VENQT_WRITE;
- dr = kmalloc(sizeof(*dr), GFP_ATOMIC);
+ dr = kzalloc(sizeof(*dr), GFP_ATOMIC);
if (!dr)
return -ENOMEM;
- databuf = kmalloc(databuf_maxlen, GFP_ATOMIC);
+ databuf = kzalloc(databuf_maxlen, GFP_ATOMIC);
if (!databuf) {
kfree(dr);
return -ENOMEM;
In a number of places, kmalloc or valloc were used to acquire memory. To ensure that these locations are correctly initialized, the calls were changed to kzalloc and vzalloc. The change fixes a problem that was causing HT operations to be cancelled. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> --- drivers/net/wireless/rtlwifi/efuse.c | 4 ++-- drivers/net/wireless/rtlwifi/pci.c | 20 ++++++++++---------- drivers/net/wireless/rtlwifi/rtl8188ee/sw.c | 2 +- drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c | 2 +- drivers/net/wireless/rtlwifi/rtl8723ae/sw.c | 2 +- drivers/net/wireless/rtlwifi/rtl8821ae/sw.c | 2 +- drivers/net/wireless/rtlwifi/usb.c | 4 ++-- 7 files changed, 18 insertions(+), 18 deletions(-)