Fixe a couple of cast errors found by sparse.

Signed-off-by: Tom Herbert <t...@herbertland.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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