vme: 8-bit status/id takes 256 values, not 255

Fixes an off by one array size.

Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/vme/vme_bridge.h b/drivers/vme/vme_bridge.h
index 934949a..a3ef63b 100644 (file)
--- a/drivers/vme/vme_bridge.h
+++ b/drivers/vme/vme_bridge.h
@@ -1,6 +1,8 @@
 #ifndef _VME_BRIDGE_H_
 #define _VME_BRIDGE_H_
 
+#include <linux/vme.h>
+
 #define VME_CRCSR_BUF_SIZE (508*1024)
 /*
  * Resource structures
@@ -88,7 +90,7 @@ struct vme_callback {
 
 struct vme_irq {
        int count;
-       struct vme_callback callback[255];
+       struct vme_callback callback[VME_NUM_STATUSID];
 };
 
 /* Allow 16 characters for name (including null character) */

diff --git a/include/linux/vme.h b/include/linux/vme.h
index c013135..71e4a6d 100644 (file)
--- a/include/linux/vme.h
+++ b/include/linux/vme.h
@@ -81,6 +81,9 @@ struct vme_resource {
 
 extern struct bus_type vme_bus_type;
 
+/* Number of VME interrupt vectors */
+#define VME_NUM_STATUSID       256
+
 /* VME_MAX_BRIDGES comes from the type of vme_bus_numbers */
 #define VME_MAX_BRIDGES                (sizeof(unsigned int)*8)
 #define VME_MAX_SLOTS          32