dmaengine/ste_dma40: fix Oops due to double free of client descriptor

[pandora-kernel.git] / crypto / scatterwalk.c

diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 3de89a4..41e529a 100644 (file)
--- 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 (!(scatterwalk_pagelen(walk) & (PAGE_SIZE - 1)) || !more)
                scatterwalk_pagedone(walk, out, more);
 }
 EXPORT_SYMBOL_GPL(scatterwalk_done);