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| author | Nishka Dasgupta <nishkadg.linux@gmail.com> | 2019-08-02 09:42:09 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-02 15:00:56 +0300 |
| commit | f8dbe3f0acaff86c8c12540bb1b76c34d32a563f (patch) | |
| tree | 99a73e7bff6e0d56f5faa995e48f0a564d55afcb /drivers/staging/rtl8712/rtl871x_security.c | |
| parent | dcca75a495f9a8b7a6a0fd66bdbe0ed08ffe4884 (diff) | |
| download | linux-f8dbe3f0acaff86c8c12540bb1b76c34d32a563f.tar.xz | |
staging: rtl8712: r8712_tkip_decrypt(): Change return type
Change return type of r8712_tkip_decrypt from u8 to void as the
return value is never used. Modify or remove return statements
accordingly.
Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190802064212.30476-6-nishkadg.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8712/rtl871x_security.c')
| -rw-r--r-- | drivers/staging/rtl8712/rtl871x_security.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/staging/rtl8712/rtl871x_security.c b/drivers/staging/rtl8712/rtl871x_security.c index 693008bba83e..66586a9d9f73 100644 --- a/drivers/staging/rtl8712/rtl871x_security.c +++ b/drivers/staging/rtl8712/rtl871x_security.c @@ -636,7 +636,7 @@ u32 r8712_tkip_encrypt(struct _adapter *padapter, u8 *pxmitframe) } /* The hlen doesn't include the IV */ -u32 r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe) +void r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe) { /* exclude ICV */ u16 pnl; u32 pnh; @@ -670,7 +670,7 @@ u32 r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe) prwskey = &psecuritypriv->XGrpKey[ ((idx >> 6) & 0x3) - 1].skey[0]; if (!psecuritypriv->binstallGrpkey) - return _FAIL; + return; } else { prwskey = &stainfo->x_UncstKey.skey[0]; } @@ -686,16 +686,8 @@ u32 r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe) arcfour_encrypt(&mycontext, payload, payload, length); *((__le32 *)crc) = cpu_to_le32(getcrc32(payload, length - 4)); - if (crc[3] != payload[length - 1] || - crc[2] != payload[length - 2] || - crc[1] != payload[length - 3] || - crc[0] != payload[length - 4]) - return _FAIL; - } else { - return _FAIL; } } - return _SUCCESS; } /* 3 =====AES related===== */ |