crypto: n2 - Fix a get/put_cpu() imbalance

Fix a get/put_cpu() imbalance in the error case when qp == NULL
Signed-off-by: NThomas Meyer <thomas@m3y3r.de>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/n2_core.c

@@ -1006,9 +1006,9 @@ static int n2_do_ecb(struct ablkcipher_request *req, bool encrypt)
 
 	spin_unlock_irqrestore(&qp->lock, flags);
 
+out:
 	put_cpu();
 
-out:
 	n2_chunk_complete(req, NULL);
 	return err;
 }
@@ -1096,9 +1096,9 @@ static int n2_do_chaining(struct ablkcipher_request *req, bool encrypt)
 
 	spin_unlock_irqrestore(&qp->lock, flags);
 
+out:
 	put_cpu();
 
-out:
 	n2_chunk_complete(req, err ? NULL : final_iv_addr);
 	return err;
 }