diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index ee4c61f85a07..50dcd3ecb685 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -538,13 +538,13 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf, } else { AutoloadFail = false; } - if (((mac[0] == 0xff) && (mac[1] == 0xff) && + if ((!AutoloadFail) || + ((mac[0] == 0xff) && (mac[1] == 0xff) && (mac[2] == 0xff) && (mac[3] == 0xff) && (mac[4] == 0xff) && (mac[5] == 0xff)) || ((mac[0] == 0x00) && (mac[1] == 0x00) && (mac[2] == 0x00) && (mac[3] == 0x00) && - (mac[4] == 0x00) && (mac[5] == 0x00)) || - (!AutoloadFail)) { + (mac[4] == 0x00) && (mac[5] == 0x00))) { mac[0] = 0x00; mac[1] = 0xe0; mac[2] = 0x4c; diff --git a/drivers/staging/rtl8712/usb_ops.c b/drivers/staging/rtl8712/usb_ops.c index e64845e6adf3..af9966d03979 100644 --- a/drivers/staging/rtl8712/usb_ops.c +++ b/drivers/staging/rtl8712/usb_ops.c @@ -29,7 +29,8 @@ static u8 usb_read8(struct intf_hdl *intfhdl, u32 addr) u16 wvalue; u16 index; u16 len; - __le32 data; + int status; + __le32 data = 0; struct intf_priv *intfpriv = intfhdl->pintfpriv; request = 0x05; @@ -37,8 +38,10 @@ static u8 usb_read8(struct intf_hdl *intfhdl, u32 addr) index = 0; wvalue = (u16)(addr & 0x0000ffff); len = 1; - r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, &data, len, - requesttype); + status = r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, + &data, len, requesttype); + if (status < 0) + return 0; return (u8)(le32_to_cpu(data) & 0x0ff); } @@ -49,7 +52,8 @@ static u16 usb_read16(struct intf_hdl *intfhdl, u32 addr) u16 wvalue; u16 index; u16 len; - __le32 data; + int status; + __le32 data = 0; struct intf_priv *intfpriv = intfhdl->pintfpriv; request = 0x05; @@ -57,8 +61,10 @@ static u16 usb_read16(struct intf_hdl *intfhdl, u32 addr) index = 0; wvalue = (u16)(addr & 0x0000ffff); len = 2; - r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, &data, len, - requesttype); + status = r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, + &data, len, requesttype); + if (status < 0) + return 0; return (u16)(le32_to_cpu(data) & 0xffff); } @@ -69,7 +75,8 @@ static u32 usb_read32(struct intf_hdl *intfhdl, u32 addr) u16 wvalue; u16 index; u16 len; - __le32 data; + int status; + __le32 data = 0; struct intf_priv *intfpriv = intfhdl->pintfpriv; request = 0x05; @@ -77,8 +84,10 @@ static u32 usb_read32(struct intf_hdl *intfhdl, u32 addr) index = 0; wvalue = (u16)(addr & 0x0000ffff); len = 4; - r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, &data, len, - requesttype); + status = r8712_usbctrl_vendorreq(intfpriv, request, wvalue, index, + &data, len, requesttype); + if (status < 0) + return 0; return le32_to_cpu(data); }