diff options
Diffstat (limited to 'kernel/compat.c')
| -rw-r--r-- | kernel/compat.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index 24f00610c575..333d364be29d 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -912,7 +912,8 @@ long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, * bitmap. We must however ensure the end of the * kernel bitmap is zeroed. */ - if (nr_compat_longs-- > 0) { + if (nr_compat_longs) { + nr_compat_longs--; if (__get_user(um, umask)) return -EFAULT; } else { @@ -954,7 +955,8 @@ long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, * We dont want to write past the end of the userspace * bitmap. */ - if (nr_compat_longs-- > 0) { + if (nr_compat_longs) { + nr_compat_longs--; if (__put_user(um, umask)) return -EFAULT; } |