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Message-ID: <1449779866-3704097-2-git-send-email-tom@herbertland.com>
Date: Thu, 10 Dec 2015 12:37:44 -0800
From: Tom Herbert <tom@...bertland.com>
To: <davem@...emloft.net>, <netdev@...r.kernel.org>
CC: <kernel-team@...com>
Subject: [PATCH net-next v3 1/3] rco: Clean up casting errors
Fixe a couple of cast errors found by sparse.
Signed-off-by: Tom Herbert <tom@...bertland.com>
---
include/net/checksum.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 9fcaedf..10a16b5 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -165,7 +165,8 @@ static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
csum = csum_sub(csum, csum_partial(ptr, start, 0));
/* Set derived checksum in packet */
- delta = csum_sub(csum_fold(csum), *psum);
+ delta = csum_sub((__force __wsum)csum_fold(csum),
+ (__force __wsum)*psum);
*psum = csum_fold(csum);
return delta;
--
2.4.6
--
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