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* [PATCH] n2_crypto: Fix a get/put_cpu() imbalance
@ 2011-08-06  8:26 Thomas Meyer
  2011-08-08  5:55 ` David Miller
  2011-08-10 10:59 ` Herbert Xu
  0 siblings, 2 replies; 5+ messages in thread
From: Thomas Meyer @ 2011-08-06  8:26 UTC (permalink / raw)
  To: davem, linux-crypto, linux-kernel

From: Thomas Meyer <thomas@m3y3r.de>

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

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
---

diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index d0183ddb..6683b58 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -1006,9 +1006,8 @@ static int n2_do_ecb(struct ablkcipher_request *req, bool encrypt)
 
        spin_unlock_irqrestore(&qp->lock, flags);
 
-       put_cpu();
-
 out:
+       put_cpu();
        n2_chunk_complete(req, NULL);
        return err;
 }
@@ -1096,9 +1095,8 @@ static int n2_do_chaining(struct ablkcipher_request *req, bool encrypt)
 
        spin_unlock_irqrestore(&qp->lock, flags);
 
-       put_cpu();
-
 out:
+       put_cpu();
        n2_chunk_complete(req, err ? NULL : final_iv_addr);
        return err;
 }








^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2011-08-15  7:21 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-08-06  8:26 [PATCH] n2_crypto: Fix a get/put_cpu() imbalance Thomas Meyer
2011-08-08  5:55 ` David Miller
2011-08-10 10:59 ` Herbert Xu
2011-08-13  7:59   ` Thomas Meyer
2011-08-15  7:20     ` Herbert Xu

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