diff options
Diffstat (limited to 'drivers/ieee1394/ohci1394.h')
| -rw-r--r-- | drivers/ieee1394/ohci1394.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ieee1394/ohci1394.h b/drivers/ieee1394/ohci1394.h index d1758d409610..cc66c1cae250 100644 --- a/drivers/ieee1394/ohci1394.h +++ b/drivers/ieee1394/ohci1394.h @@ -236,6 +236,9 @@ struct ti_ohci { static inline int cross_bound(unsigned long addr, unsigned int size) { + if (size == 0) + return 0; + if (size > PAGE_SIZE) return 1; |