From: Prasad Joshi <prasadjoshi.linux@gmail.com>
Date: Fri, 5 Oct 2012 00:15:45 +0000 (-0700)
Subject: proc_sysctl.c: use BUG_ON instead of BUG
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ab4a1f247003ad146c1a1067b2ba043922d0dff2;p=linux-beck.git

proc_sysctl.c: use BUG_ON instead of BUG

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

Signed-off-by: Prasad Joshi <prasadjoshi.linux@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index eb7cc91b7258..dcd56f84db7e 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);