crypto: skcipher - Copy iv from desc even for 0-len walks
[pandora-kernel.git] / crypto / blkcipher.c
index 04f0f38..3041504 100644 (file)
@@ -329,12 +329,12 @@ static int blkcipher_walk_first(struct blkcipher_desc *desc,
        if (WARN_ON_ONCE(in_irq()))
                return -EDEADLK;
 
+       walk->iv = desc->info;
        walk->nbytes = walk->total;
        if (unlikely(!walk->total))
                return 0;
 
        walk->buffer = NULL;
-       walk->iv = desc->info;
        if (unlikely(((unsigned long)walk->iv & alignmask))) {
                int err = blkcipher_copy_iv(walk, tfm, alignmask);
                if (err)