The offset advance in scatterwalk_pagedone not only is unnecessary, but it was also buggy when it was needed by scatterwalk_copychunks. As the latter has long ago been fixed to call scatterwalk_advance directly, we can remove this unnecessary offset adjustment.
Signed-off-by: Herbert Xu <[email protected]> --- crypto/scatterwalk.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c index 52aae29..2ec5368 100644 --- a/crypto/scatterwalk.c +++ b/crypto/scatterwalk.c @@ -62,12 +62,8 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out, flush_dcache_page(page); } - if (more) { - walk->offset += PAGE_SIZE - 1; - walk->offset &= PAGE_MASK; - if (walk->offset >= walk->sg->offset + walk->sg->length) - scatterwalk_start(walk, sg_next(walk->sg)); - } + if (more && walk->offset >= walk->sg->offset + walk->sg->length) + scatterwalk_start(walk, sg_next(walk->sg)); } void scatterwalk_done(struct scatter_walk *walk, int out, int more) -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
