X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fieee1394%2Fohci1394.h;h=7df0962144e344bd1c4108bb6ed4f71210ea668a;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=e2e6194c9728292d5065ca4fd37e71823293199c;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/drivers/ieee1394/ohci1394.h b/drivers/ieee1394/ohci1394.h
index e2e6194c9..7df096214 100644
--- a/drivers/ieee1394/ohci1394.h
+++ b/drivers/ieee1394/ohci1394.h
@@ -163,7 +163,7 @@ struct ti_ohci {
 	} init_state;
 
         /* remapped memory spaces */
-        void *registers;
+        void __iomem *registers;
 
 	/* dma buffer for self-id packets */
         quadlet_t *selfid_buf_cpu;
@@ -219,8 +219,8 @@ struct ti_ohci {
 
 	int self_id_errors;
 
-	/* Tasklets for iso receive and transmit, used by video1394,
-	 * amdtp and dv1394 */
+	/* Tasklets for iso receive and transmit, used by video1394
+	 * and dv1394 */
 
 	struct list_head iso_tasklet_list;
 	spinlock_t iso_tasklet_list_lock;
@@ -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;