tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Link: https://lore.kernel.org/r/20210924122705.3781-11-fmdefrancesco@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabio M. De Francesco
2021-09-24 14:26:59 +02:00
committed by Greg Kroah-Hartman
parent b9950e7b82
commit 6386030e10
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/staging/r8188eu/hal/usb_ops_linux.c
+1 -1
View File
@@ -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);
}