diff --git a/fs/afs/xattr.c b/fs/afs/xattr.c
index a2cdf25573e2..4ea7e53752dc 100644
--- a/fs/afs/xattr.c
+++ b/fs/afs/xattr.c
@@ -50,7 +50,7 @@ static int afs_xattr_get_cell(const struct xattr_handler *handler,
 		return namelen;
 	if (namelen > size)
 		return -ERANGE;
-	memcpy(buffer, cell->name, size);
+	memcpy(buffer, cell->name, namelen);
 	return namelen;
 }
 
@@ -104,7 +104,7 @@ static int afs_xattr_get_volume(const struct xattr_handler *handler,
 		return namelen;
 	if (namelen > size)
 		return -ERANGE;
-	memcpy(buffer, volname, size);
+	memcpy(buffer, volname, namelen);
 	return namelen;
 }