]> git.karo-electronics.de Git - karo-tx-linux.git/commit
libcrc32c: keep intermediate crc state in cpu order
authorHerbert Xu <herbert@gondor.apana.org.au>
Thu, 15 Nov 2007 01:07:23 +0000 (09:07 +0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 14 Dec 2007 18:31:56 +0000 (10:31 -0800)
commit2cd12110838bed881173c786e1d2037d247aa417
treef739c65a80e519dc347e5f336b71ec606ecc7afc
parent0dace2383e6986441d2110808efb7608428d638e
libcrc32c: keep intermediate crc state in cpu order

It's upstream changeset ef19454bd437b2ba14c9cda1de85debd9f383484.

[LIB] crc32c: Keep intermediate crc state in cpu order

crypto/crc32.c:chksum_final() is computing the digest as
*(__le32 *)out = ~cpu_to_le32(mctx->crc);
so the low-level crc32c_le routines should just keep
the crc in cpu order, otherwise it is getting swabbed
one too many times on big-endian machines.

Signed-off-by: Benny Halevy <bhalevy@fs1.bhalevy.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
lib/libcrc32c.c