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rco: Clean up casting errors 

Fixe a couple of cast errors found by sparse.

Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Herbert 2015-12-10 12:37:44 -08:00 committed by David S. Miller
parent 823aeda4cf
commit 369620a09b
1 changed files with 2 additions and 1 deletions
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3
include/net/checksum.h
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@ -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;