jfs: mising cleanup on register_filesystem() failure

[firefly-linux-kernel-4.4.55.git] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index 153dee14fe559b9180a2f79b4b1f8534e25c76f5..2c5ae338773cb7a834586f04ae4ef49d6bcd746f 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -79,15 +79,13 @@ static atomic_t call_count = ATOMIC_INIT(1);
 static LIST_HEAD(formats);
 static DEFINE_RWLOCK(binfmt_lock);
 
-int __register_binfmt(struct linux_binfmt * fmt, int insert)
+void __register_binfmt(struct linux_binfmt * fmt, int insert)
 {
-       if (!fmt)
-               return -EINVAL;
+       BUG_ON(!fmt);
        write_lock(&binfmt_lock);
        insert ? list_add(&fmt->lh, &formats) :
                 list_add_tail(&fmt->lh, &formats);
        write_unlock(&binfmt_lock);
-       return 0;       
 }
 
 EXPORT_SYMBOL(__register_binfmt);