Commit 6386030e authored by Fabio M. De Francesco's avatar Fabio M. De Francesco Committed by Greg Kroah-Hartman
Browse files

staging: r8188eu: remove a bitwise AND from rtw_writeN() 



Remove an unnecessary bitwise AND because "length" can never be greater
than 0xffff since VENDOR_CMD_MAX_DATA_LEN is defined as '254'.

Co-developed-by: default avatarPavel Skripkin <paskripkin@gmail.com>
Signed-off-by: default avatarPavel Skripkin <paskripkin@gmail.com>
Signed-off-by: default avatarFabio M. De Francesco <fmdefrancesco@gmail.com>
Link: https://lore.kernel.org/r/20210924122705.3781-11-fmdefrancesco@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b9950e7b

drivers/staging/r8188eu/hal/usb_ops_linux.c

+1 −1
Original line number Diff line number Diff line
@@ -176,7 +176,7 @@ int rtw_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *data) 
	if (length > VENDOR_CMD_MAX_DATA_LEN)

		return _FAIL;



	ret = usbctrl_vendorreq(intf, value, data, (length & 0xffff), REALTEK_USB_VENQT_WRITE);

	ret = usbctrl_vendorreq(intf, value, data, length, REALTEK_USB_VENQT_WRITE);



	return RTW_STATUS_CODE(ret);

}