diff options
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_usb.c')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_usb.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 81df09dd2636..8f8443833348 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -73,8 +73,7 @@ static int rsi_write_multiple(struct rsi_hw *adapter, u8 *data, u32 count) { - struct rsi_91x_usbdev *dev = - (struct rsi_91x_usbdev *)adapter->rsi_dev; + struct rsi_91x_usbdev *dev; if (!adapter) return -ENODEV; @@ -82,6 +81,7 @@ static int rsi_write_multiple(struct rsi_hw *adapter, if (endpoint == 0) return -EINVAL; + dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; if (dev->write_fail) return -ENETDOWN; @@ -162,13 +162,13 @@ static int rsi_usb_reg_read(struct usb_device *usbdev, u8 *buf; int status = -ENOMEM; + if (len > RSI_USB_CTRL_BUF_SIZE) + return -EINVAL; + buf = kmalloc(RSI_USB_CTRL_BUF_SIZE, GFP_KERNEL); if (!buf) return status; - if (len > RSI_USB_CTRL_BUF_SIZE) - return -EINVAL; - status = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), USB_VENDOR_REGISTER_READ, @@ -207,13 +207,13 @@ static int rsi_usb_reg_write(struct usb_device *usbdev, u8 *usb_reg_buf; int status = -ENOMEM; + if (len > RSI_USB_CTRL_BUF_SIZE) + return -EINVAL; + usb_reg_buf = kmalloc(RSI_USB_CTRL_BUF_SIZE, GFP_KERNEL); if (!usb_reg_buf) return status; - if (len > RSI_USB_CTRL_BUF_SIZE) - return -EINVAL; - usb_reg_buf[0] = (value & 0x00ff); usb_reg_buf[1] = (value & 0xff00) >> 8; usb_reg_buf[2] = 0x0; |