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-rw-r--r--drivers/ieee1394/ohci1394.h3
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 {
236 236
237static inline int cross_bound(unsigned long addr, unsigned int size) 237static inline int cross_bound(unsigned long addr, unsigned int size)
238{ 238{
239 if (size == 0)
240 return 0;
241
239 if (size > PAGE_SIZE) 242 if (size > PAGE_SIZE)
240 return 1; 243 return 1;
241 244