diff options
| -rw-r--r-- | arch/s390/mm/gup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c index d3a2b819fa0b..639fce464008 100644 --- a/arch/s390/mm/gup.c +++ b/arch/s390/mm/gup.c @@ -180,7 +180,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, addr = start; len = (unsigned long) nr_pages << PAGE_SHIFT; end = start + len; - if ((end < start) || (end > TASK_SIZE)) + if ((end <= start) || (end > TASK_SIZE)) return 0; /* * local_irq_save() doesn't prevent pagetable teardown, but does |