We are done with the scattergather entry when the walk offset goes
past sg->offset + sg->length, not when it crosses a page boundary.
There is a similarly queer test in the second half of
scatterwalk_pagedone() that probably needs some scrutiny.
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
---
crypto/scatterwalk.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 3de89a4..b3acf4f 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -68,7 +68,7 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
void scatterwalk_done(struct scatter_walk *walk, int out, int more)
{
- if (!offset_in_page(walk->offset) || !more)
+ if (walk->offset >= walk->sg->offset + walk->sg->length || !more)
scatterwalk_pagedone(walk, out, more);
}
EXPORT_SYMBOL_GPL(scatterwalk_done);
--
1.7.0.4
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