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[PATCH] type assignment and restricted type cast error fixes for rtl8723au/core/rtw_security.c

From Jacob Kiefer <jtk54@cornell.edu>
Newsgroups linux.kernel
Subject [PATCH] type assignment and restricted type cast error fixes for rtl8723au/core/rtw_security.c
Date 2015-08-09 19:30 +0200
Message-ID <pVCA1-4oh-1@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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This patch fixes the following sparse errors:

  CHECK   drivers/staging/rtl8723au/core/rtw_security.c
drivers/staging/rtl8723au/core/rtw_security.c:189:39: \
  warning: incorrect type in assignment (different base types)
drivers/staging/rtl8723au/core/rtw_security.c:189:39:    \
  expected unsigned int [unsigned] [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:189:39:    \
  got restricted __le32 [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:197:39: \
  warning: incorrect type in assignment (different base types)
drivers/staging/rtl8723au/core/rtw_security.c:197:39:    \
  expected unsigned int [unsigned] [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:197:39:    \
  got restricted __le32 [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:246:22: \
  warning: cast to restricted __le32
drivers/staging/rtl8723au/core/rtw_security.c:247:24: \
  warning: cast to restricted __le32
drivers/staging/rtl8723au/core/rtw_security.c:682:39: \
  warning: incorrect type in assignment (different base types)
drivers/staging/rtl8723au/core/rtw_security.c:682:39:    \
  expected unsigned int [unsigned] [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:682:39:    \
  got restricted __le32 [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:694:39: \
  warning: incorrect type in assignment (different base types)
drivers/staging/rtl8723au/core/rtw_security.c:694:39:    \
  expected unsigned int [unsigned] [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:694:39:    \
  got restricted __le32 [usertype] <noident>
drivers/staging/rtl8723au/core/rtw_security.c:772:22: \
  warning: cast to restricted __le32
drivers/staging/rtl8723au/core/rtw_security.c:773:24: \
  warning: cast to restricted __le32

Signed-off-by: Jacob Kiefer <jtk54@cornell.edu>
---
 drivers/staging/rtl8723au/core/rtw_security.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/rtl8723au/core/rtw_security.c b/drivers/staging/rtl8723au/core/rtw_security.c
index af53c92..004e7c9 100644
--- a/drivers/staging/rtl8723au/core/rtw_security.c
+++ b/drivers/staging/rtl8723au/core/rtw_security.c
@@ -186,7 +186,7 @@ void rtw_wep_encrypt23a(struct rtw_adapter *padapter,
 			length = pattrib->last_txcmdsz - pattrib->hdrlen -
 				pattrib->iv_len - pattrib->icv_len;
 
-			*((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));
+			*((u32 *)crc) = getcrc32(payload, length);
 
 			arcfour_init(&mycontext, wepkey, 3 + keylength);
 			arcfour_encrypt(&mycontext, payload, payload, length);
@@ -194,7 +194,7 @@ void rtw_wep_encrypt23a(struct rtw_adapter *padapter,
 		} else {
 			length = pxmitpriv->frag_len - pattrib->hdrlen -
 				pattrib->iv_len - pattrib->icv_len;
-			*((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));
+			*((u32 *)crc) = getcrc32(payload, length);
 			arcfour_init(&mycontext, wepkey, 3 + keylength);
 			arcfour_encrypt(&mycontext, payload, payload, length);
 			arcfour_encrypt(&mycontext, payload + length, crc, 4);
@@ -243,8 +243,8 @@ 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_,
@@ -679,7 +679,7 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
 				 "pattrib->iv_len =%x, pattrib->icv_len =%x\n",
 				 pattrib->iv_len,
 				 pattrib->icv_len);
-			*((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));
+			*((u32 *)crc) = getcrc32(payload, length);
 
 			arcfour_init(&mycontext, rc4key, 16);
 			arcfour_encrypt(&mycontext, payload, payload, length);
@@ -691,7 +691,7 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
 				  pattrib->iv_len -
 				  pattrib->icv_len);
 
-			*((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));
+			*((u32 *)crc) = getcrc32(payload, length);
 			arcfour_init(&mycontext, rc4key, 16);
 			arcfour_encrypt(&mycontext, payload, payload, length);
 			arcfour_encrypt(&mycontext, payload + length, crc, 4);
@@ -769,8 +769,8 @@ 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_,
-- 
1.8.3.2

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[PATCH] type assignment and restricted type cast error fixes for rtl8723au/core/rtw_security.c Jacob Kiefer <jtk54@cornell.edu> - 2015-08-09 19:30 +0200
  Re: [PATCH] type assignment and restricted type cast error fixes for  rtl8723au/core/rtw_security.c Larry Finger <Larry.Finger@lwfinger.net> - 2015-08-09 20:20 +0200

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