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staging: r8188eu: return immediately if we're not meant to encrypt

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In function xmitframe_swencrypt, we can return immediately if our packet
needs no encryption. This is simpler than wrapping all the code into a
large if statement.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Link: https://lore.kernel.org/r/20221230180646.91008-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser 2022-12-30 19:06:30 +01:00 committed by Greg Kroah-Hartman
parent 00df407396
commit c22afb2e5d
1 changed files with 16 additions and 15 deletions
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31
drivers/staging/r8188eu/core/rtw_xmit.c
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@ -765,21 +765,22 @@ static void xmitframe_swencrypt(struct adapter *padapter, struct xmit_frame *pxm
{
struct pkt_attrib *pattrib = &pxmitframe->attrib;
if (pattrib->bswenc) {
switch (pattrib->encrypt) {
case _WEP40_:
case _WEP104_:
rtw_wep_encrypt(padapter, pxmitframe);
break;
case _TKIP_:
rtw_tkip_encrypt(padapter, pxmitframe);
break;
case _AES_:
rtw_aes_encrypt(padapter, pxmitframe);
break;
default:
break;
}
if (!pattrib->bswenc)
return;
switch (pattrib->encrypt) {
case _WEP40_:
case _WEP104_:
rtw_wep_encrypt(padapter, pxmitframe);
break;
case _TKIP_:
rtw_tkip_encrypt(padapter, pxmitframe);
break;
case _AES_:
rtw_aes_encrypt(padapter, pxmitframe);
break;
default:
break;
}
}