[PATCH] sysctl: Use BUG_ON instead of BUG

[Prasad Joshi]

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

Signed-off-by: Prasad Joshi <prasadjoshi.linux@xxxxxxxxx>
---
 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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