Re: [patch 32/37] CRYPTO: api: scatterwalk_copychunks() fails to advance through scatterlist

[Herbert Xu]

On Fri, Mar 30, 2007 at 08:11:29PM -0700, Greg KH wrote:
> 
> Is this an "add-on" patch, or a replacement one?

This is an add-on.  In case you want a replacement, here it is:

Cheers,
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--
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 35172d3..0f76175 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -91,6 +91,8 @@ void scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
 		memcpy_dir(buf, vaddr, len_this_page, out);
 		scatterwalk_unmap(vaddr, out);
 
+		scatterwalk_advance(walk, len_this_page);
+
 		if (nbytes == len_this_page)
 			break;
 
@@ -99,7 +101,5 @@ void scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
 
 		scatterwalk_pagedone(walk, out, 1);
 	}
-
-	scatterwalk_advance(walk, nbytes);
 }
 EXPORT_SYMBOL_GPL(scatterwalk_copychunks);
-
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