linux-kernel - [PATCH] sysctl: Use BUG

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Date:	Mon,  3 Sep 2012 09:00:25 +0530
From:	Prasad Joshi <prasadjoshi.linux@...il.com>
To:	prasadjoshi.linux@...il.com
Cc:	ebiederm@...ssion.com, akpm@...ux-foundation.org,
	viro@...iv.linux.org.uk, lucas.demarchi@...fusion.mobi,
	linux-kernel@...r.kernel.org
Subject: [PATCH] sysctl: Use BUG_ON instead of BUG

The use of if (!head) BUG(); can be replaced with single line
BUG_ON(!head).

Signed-off-by: Prasad Joshi <prasadjoshi.linux@...il.com>
---
 fs/proc/proc_sysctl.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index dfafeb2..63bdfa0 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -266,8 +266,7 @@ void sysctl_head_put(struct ctl_table_header *head)
 
 static struct ctl_table_header *sysctl_head_grab(struct ctl_table_header *head)
 {
-	if (!head)
-		BUG();
+	BUG_ON(!head);
 	spin_lock(&sysctl_lock);
 	if (!use_table(head))
 		head = ERR_PTR(-ENOENT);
-- 
1.7.5.4

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