linux-kernel - [PATCH v2 6/6] hw_random: don't init list element we're about to add to list.

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Message-Id: <1411043867-21109-7-git-send-email-akong@redhat.com>
Date:	Thu, 18 Sep 2014 20:37:47 +0800
From:	Amos Kong <akong@...hat.com>
To:	virtualization@...ts.linux-foundation.org
Cc:	kvm@...r.kernel.org, herbert@...dor.apana.org.au, m@...s.ch,
	mpm@...enic.com, amit.shah@...hat.com, rusty@...tcorp.com.au,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 6/6] hw_random: don't init list element we're about to add to list.

From: Rusty Russell <rusty@...tcorp.com.au>

Another interesting anti-pattern.

Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>
---
 drivers/char/hw_random/core.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 6420409..12187dd 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -486,7 +486,6 @@ int hwrng_register(struct hwrng *rng)
 			goto out_unlock;
 		}
 	}
-	INIT_LIST_HEAD(&rng->list);
 	list_add_tail(&rng->list, &rng_list);
 
 	if (old_rng && !rng->init) {
-- 
1.9.3

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