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-rw-r--r--kernel/crypto/scatterwalk.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/crypto/scatterwalk.c b/kernel/crypto/scatterwalk.c
index ea5815c5e..bc769c448 100644
--- a/kernel/crypto/scatterwalk.c
+++ b/kernel/crypto/scatterwalk.c
@@ -72,7 +72,8 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
void scatterwalk_done(struct scatter_walk *walk, int out, int more)
{
- if (!(scatterwalk_pagelen(walk) & (PAGE_SIZE - 1)) || !more)
+ if (!more || walk->offset >= walk->sg->offset + walk->sg->length ||
+ !(walk->offset & (PAGE_SIZE - 1)))
scatterwalk_pagedone(walk, out, more);
}
EXPORT_SYMBOL_GPL(scatterwalk_done);