From b9950e7b826a9ab7c9c212cb937ed9c4e04ff51b Mon Sep 17 00:00:00 2001 From: "Fabio M. De Francesco" Date: Fri, 24 Sep 2021 14:26:58 +0200 Subject: [PATCH] staging: r8188eu: remove a buffer from rtw_writeN() Remove the unnecessary buffer "u8 buf[VENDOR_CMD_MAX_DATA_LEN]" and pass directly "data" to usbctrl_vendorreq(). Co-developed-by: Pavel Skripkin Signed-off-by: Pavel Skripkin Signed-off-by: Fabio M. De Francesco Link: https://lore.kernel.org/r/20210924122705.3781-10-fmdefrancesco@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/r8188eu/hal/usb_ops_linux.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c index 5dcab1ee4be0..8e4e578ed60b 100644 --- a/drivers/staging/r8188eu/hal/usb_ops_linux.c +++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c @@ -171,14 +171,12 @@ int rtw_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *data) struct io_priv *io_priv = &adapter->iopriv; struct intf_hdl *intf = &io_priv->intf; u16 value = addr & 0xffff; - u8 buf[VENDOR_CMD_MAX_DATA_LEN] = {0}; int ret; if (length > VENDOR_CMD_MAX_DATA_LEN) return _FAIL; - memcpy(buf, data, length); - ret = usbctrl_vendorreq(intf, value, buf, (length & 0xffff), REALTEK_USB_VENQT_WRITE); + ret = usbctrl_vendorreq(intf, value, data, (length & 0xffff), REALTEK_USB_VENQT_WRITE); return RTW_STATUS_CODE(ret); } -- 2.20.1