From: Thomas Meyer <thomas@m3y3r.de>
Date: Mon, 15 Aug 2011 07:20:19 +0000 (+0800)
Subject: crypto: n2 - Fix a get/put_cpu() imbalance
X-Git-Tag: firefly_0821_release~3680^2~4045^2~43
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=e27303b25611e9a9ba78c0b5614abeb173d6cc74;p=firefly-linux-kernel-4.4.55.git

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

Fix a get/put_cpu() imbalance in the error case when qp == NULL

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index d0183ddb3076..8944dabc0e3c 100644
--- a/drivers/crypto/n2_core.c
+++ b/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;
 }