diff options
| -rw-r--r-- | drivers/char/mem.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 1256454b2d43..436a99017998 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -47,10 +47,7 @@ static inline unsigned long size_inside_page(unsigned long start, #ifndef ARCH_HAS_VALID_PHYS_ADDR_RANGE static inline int valid_phys_addr_range(unsigned long addr, size_t count) { - if (addr + count > __pa(high_memory)) - return 0; - - return 1; + return addr + count <= __pa(high_memory); } static inline int valid_mmap_phys_addr_range(unsigned long pfn, size_t size) |