Michał Bartoszkiewicz <mbartoszkiewicz@xxxxxxxxx> writes:
> The values passed to le32_to_cpu are already in the correct byte order.
> This fixes four "cast to restricted __le32" sparse warnings.
>
> Signed-off-by: Michał Bartoszkiewicz <mbartoszkiewicz@xxxxxxxxx>
> ---
> drivers/staging/rtl8723au/core/rtw_security.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
Sounds OK to me - the fact we never hit problems with this is a good
indicator the hw crypt functions work.
Cheers,
Jes
>
> diff --git a/drivers/staging/rtl8723au/core/rtw_security.c b/drivers/staging/rtl8723au/core/rtw_security.c
> index 3d40bab..9d1cce1 100644
> --- a/drivers/staging/rtl8723au/core/rtw_security.c
> +++ b/drivers/staging/rtl8723au/core/rtw_security.c
> @@ -245,8 +245,8 @@ void rtw_wep_decrypt23a(struct rtw_adapter *padapter,
> arcfour_encrypt(&mycontext, payload, payload, length);
>
> /* calculate icv and compare the icv */
> - actual_crc = le32_to_cpu(getcrc32(payload, length - 4));
> - expected_crc = le32_to_cpu(get_unaligned_le32(&payload[length - 4]));
> + actual_crc = getcrc32(payload, length - 4);
> + expected_crc = get_unaligned_le32(&payload[length - 4]);
>
> if (actual_crc != expected_crc) {
> RT_TRACE(_module_rtl871x_security_c_, _drv_err_,
> @@ -773,8 +773,8 @@ int rtw_tkip_decrypt23a(struct rtw_adapter *padapter,
> arcfour_init(&mycontext, rc4key, 16);
> arcfour_encrypt(&mycontext, payload, payload, length);
>
> - actual_crc = le32_to_cpu(getcrc32(payload, length - 4));
> - expected_crc = le32_to_cpu(get_unaligned_le32(&payload[length - 4]));
> + actual_crc = getcrc32(payload, length - 4);
> + expected_crc = get_unaligned_le32(&payload[length - 4]);
>
> if (actual_crc != expected_crc) {
> RT_TRACE(_module_rtl871x_security_c_, _drv_err_,
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