Hi,all
I fix these warnings by refering other patches.
Actually, I don't understand clearly what I did.
But there are no warnings after this fix.
So if this fix were totally wrong, please told me and
gave me some suggestions.
It is important for me to fix a sparse bug.
Thanks,
Jiabing
>Fix some "incorrect type in assignment" in rtw_security.c.
>
>The sparse warings:
>drivers/staging//rtl8723bs/core/rtw_security.c:72:50: warning: incorrect type in assignment
>drivers/staging//rtl8723bs/core/rtw_security.c:72:50: expected restricted __le32 [usertype]
>drivers/staging//rtl8723bs/core/rtw_security.c:72:50: got unsigned int
>drivers/staging//rtl8723bs/core/rtw_security.c:80:50: warning: incorrect type in assignment
>drivers/staging//rtl8723bs/core/rtw_security.c:80:50: expected restricted __le32 [usertype]
>drivers/staging//rtl8723bs/core/rtw_security.c:80:50: got unsigned int
>drivers/staging//rtl8723bs/core/rtw_security.c:124:33: warning: cast to restricted __le32
>drivers/staging//rtl8723bs/core/rtw_security.c:509:58: warning: incorrect type in assignment
>drivers/staging//rtl8723bs/core/rtw_security.c:509:58: expected restricted __le32 [usertype]
>drivers/staging//rtl8723bs/core/rtw_security.c:509:58: got unsigned int
>drivers/staging//rtl8723bs/core/rtw_security.c:517:58: warning: incorrect type in assignment
>drivers/staging//rtl8723bs/core/rtw_security.c:517:58: expected restricted __le32 [usertype]
>drivers/staging//rtl8723bs/core/rtw_security.c:517:58: got unsigned int
>drivers/staging//rtl8723bs/core/rtw_security.c:621:41: warning: cast to restricted __le32
>
>Signed-off-by: Wan Jiabing <wanjiabing@xxxxxxxx>
>---
> drivers/staging/rtl8723bs/core/rtw_security.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
>diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
>index a99f439..4760999 100644
>--- a/drivers/staging/rtl8723bs/core/rtw_security.c
>+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
>@@ -36,7 +36,7 @@ const char *security_type_str(u8 value)
> void rtw_wep_encrypt(struct adapter *padapter, u8 *pxmitframe)
> { /* exclude ICV */
>
>- unsigned char crc[4];
>+ u8 crc[4];
>
> signed int curfragnum, length;
> u32 keylength;
>@@ -69,7 +69,7 @@ void rtw_wep_encrypt(struct adapter *padapter, u8 *pxmitframe)
>
> length = pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len;
>
>- *((__le32 *)crc) = ~crc32_le(~0, payload, length);
>+ *((__le32 *)crc) = cpu_to_le32(~crc32_le(~0, payload, length));
>
> arc4_setkey(ctx, wepkey, 3 + keylength);
> arc4_crypt(ctx, payload, payload, length);
>@@ -77,7 +77,7 @@ void rtw_wep_encrypt(struct adapter *padapter, u8 *pxmitframe)
>
> } else {
> length = pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len;
>- *((__le32 *)crc) = ~crc32_le(~0, payload, length);
>+ *((__le32 *)crc) = cpu_to_le32(~crc32_le(~0, payload, length));
> arc4_setkey(ctx, wepkey, 3 + keylength);
> arc4_crypt(ctx, payload, payload, length);
> arc4_crypt(ctx, payload + length, crc, 4);
>@@ -121,7 +121,7 @@ void rtw_wep_decrypt(struct adapter *padapter, u8 *precvframe)
> arc4_crypt(ctx, payload, payload, length);
>
> /* calculate icv and compare the icv */
>- *((u32 *)crc) = le32_to_cpu(~crc32_le(~0, payload, length - 4));
>+ *((__le32 *)crc) = cpu_to_le32(~crc32_le(~0, payload, length - 4));
>
> }
> }
>@@ -506,7 +506,7 @@ u32 rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe)
>
> if ((curfragnum+1) == pattrib->nr_frags) { /* 4 the last fragment */
> length = pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len;
>- *((__le32 *)crc) = ~crc32_le(~0, payload, length);
>+ *((__le32 *)crc) = cpu_to_le32(~crc32_le(~0, payload, length));
>
> arc4_setkey(ctx, rc4key, 16);
> arc4_crypt(ctx, payload, payload, length);
>@@ -514,7 +514,7 @@ u32 rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe)
>
> } else {
> length = pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len;
>- *((__le32 *)crc) = ~crc32_le(~0, payload, length);
>+ *((__le32 *)crc) = cpu_to_le32(~crc32_le(~0, payload, length));
>
> arc4_setkey(ctx, rc4key, 16);
> arc4_crypt(ctx, payload, payload, length);
>@@ -618,7 +618,7 @@ u32 rtw_tkip_decrypt(struct adapter *padapter, u8 *precvframe)
> arc4_setkey(ctx, rc4key, 16);
> arc4_crypt(ctx, payload, payload, length);
>
>- *((u32 *)crc) = le32_to_cpu(~crc32_le(~0, payload, length - 4));
>+ *((__le32 *)crc) = cpu_to_le32(~crc32_le(~0, payload, length - 4));
>
> if (crc[3] != payload[length - 1] || crc[2] != payload[length - 2] ||
> crc[1] != payload[length - 3] || crc[0] != payload[length - 4])
>--
>2.7.4
>
