Messages in this thread Patch in this message | | | From | "Fabio M. De Francesco" <> | Subject | [PATCH v8 13/19] staging: r8188eu: remove an unneeded buffer from rtw_writeN() | Date | Mon, 20 Sep 2021 01:53:50 +0200 |
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Remove the unnecessary buffer "u8 buf[VENDOR_CMD_MAX_DATA_LEN]" and pass directly "data" to usbctrl_vendorreq().
Co-developed-by: Pavel Skripkin <paskripkin@gmail.com> Signed-off-by: Pavel Skripkin <paskripkin@gmail.com> Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com> --- 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 b2a5b6ffbb46..aa57bd7b8f10 100644 --- a/drivers/staging/r8188eu/hal/usb_ops_linux.c +++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c @@ -173,14 +173,12 @@ int rtw_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *data) struct io_priv *io_priv = &adapter->iopriv; struct intf_hdl *intfhdl = &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(intfhdl, value, buf, (length & 0xffff), REALTEK_USB_VENQT_WRITE); + ret = usbctrl_vendorreq(intfhdl, value, data, (length & 0xffff), REALTEK_USB_VENQT_WRITE); return RTW_STATUS_CODE(ret); } -- 2.33.0
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