diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/score/kernel/sys_score.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/score/kernel/sys_score.c b/arch/score/kernel/sys_score.c index 3d6a67dd628c..856ed68a58e6 100644 --- a/arch/score/kernel/sys_score.c +++ b/arch/score/kernel/sys_score.c @@ -41,10 +41,11 @@ sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, - unsigned long flags, unsigned long fd, off_t pgoff) + unsigned long flags, unsigned long fd, off_t offset) { - /* where's the alignment check? */ - return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); + if (unlikely(offset & ~PAGE_MASK)) + return -EINVAL; + return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); } asmlinkage long |