mm/swapfile.c: remove unnecessary goto out in _swap_info_get()

It's unnecessary to goto the out label while out label is just below.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20200930102549.1885-1-linmiaohe@huawei.comSigned-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/swapfile.c

@@ -1184,7 +1184,6 @@ static struct swap_info_struct *_swap_info_get(swp_entry_t entry)
 
 bad_free:
 	pr_err("swap_info_get: %s%08lx\n", Unused_offset, entry.val);
-	goto out;
 out:
 	return NULL;
 }