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Date: Sun, 11 Oct 2015 01:00:58 +0300 From: Dmitry Kalinkin <dmitry.kalinkin@...il.com> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Martyn Welch <martyn@...chs.me.uk>, Manohar Vanga <manohar.vanga@...il.com> Cc: devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org, Dmitry Kalinkin <dmitry.kalinkin@...il.com> Subject: [PATCH] vme: 8-bit status/id takes 256 values, not 255 Fixes an off by one array size. Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@...il.com> --- drivers/vme/vme_bridge.h | 4 +++- include/linux/vme.h | 3 +++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/vme/vme_bridge.h b/drivers/vme/vme_bridge.h index 397578a..b59cbee 100644 --- 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 @@ -91,7 +93,7 @@ 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 --- 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 -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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