BUG_ON() Conversion in ipc/sem.c

this changes if() BUG(); constructs to BUG_ON() which is
cleaner, contains unlikely() and can better optimized away.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

1 files changed, 2 insertions, 4 deletions

diff --git a/ipc/sem.c b/ipc/sem.c
index 59696a840be1..18a78fe9c55b 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -227,8 +227,7 @@ asmlinkage long sys_semget (key_t key, int nsems, int semflg)
                 err = -EEXIST;
         } else {
                 sma = sem_lock(id);
-                if(sma==NULL)
-                        BUG();
+                BUG_ON(sma==NULL);
                 if (nsems > sma->sem_nsems)
                         err = -EINVAL;
                 else if (ipcperms(&sma->sem_perm, semflg))
@@ -1181,8 +1180,7 @@ retry_undos:
 
         sma = sem_lock(semid);
         if(sma==NULL) {
-                if(queue.prev != NULL)
-                        BUG();
+                BUG_ON(queue.prev != NULL);
                 error = -EIDRM;
                 goto out_free;
         }