diff options
| author | Fabio M. De Francesco <fmdefrancesco@gmail.com> | 2021-09-24 15:26:58 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-27 18:37:12 +0300 |
| commit | b9950e7b826a9ab7c9c212cb937ed9c4e04ff51b (patch) | |
| tree | 6ad5b5cfb012fb0709f1b8f9f28001f84b847328 /drivers | |
| parent | a3c1900154d0d164f9f4b507d22cce754243d6b6 (diff) | |
| download | linux-b9950e7b826a9ab7c9c212cb937ed9c4e04ff51b.tar.xz | |
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 <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/20210924122705.3781-10-fmdefrancesco@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/r8188eu/hal/usb_ops_linux.c | 4 |
1 files changed, 1 insertions, 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); } |