linux-kernel - [PATCH v2 02/10] m68k/mac: Fix SWIM memory resource end address

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Date:   Wed, 11 Apr 2018 20:50:14 -0400 (EDT)
From:   Finn Thain <fthain@...egraphics.com.au>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Jens Axboe <axboe@...nel.dk>, Laurent Vivier <lvivier@...hat.com>,
        linux-m68k@...ts.linux-m68k.org, linux-kernel@...r.kernel.org,
        linux-block@...r.kernel.org, stable@...r.kernel.org
Subject: [PATCH v2 02/10] m68k/mac: Fix SWIM memory resource end address

The resource size is 0x2000 == end - start + 1.
Therefore end == start + 0x2000 - 1.

Cc: Laurent Vivier <lvivier@...hat.com>
Cc: stable@...r.kernel.org # v4.14+
Tested-by: Stan Johnson <userm57@...oo.com>
Signed-off-by: Finn Thain <fthain@...egraphics.com.au>
Acked-by: Laurent Vivier <lvivier@...hat.com>
Reviewed-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
 arch/m68k/mac/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 84bd9161bf23..4a544a6c72dd 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -1011,7 +1011,7 @@ int __init mac_platform_init(void)
 		struct resource swim_rsrc = {
 			.flags = IORESOURCE_MEM,
 			.start = (resource_size_t)swim_base,
-			.end   = (resource_size_t)swim_base + 0x2000,
+			.end   = (resource_size_t)swim_base + 0x1FFF,
 		};
 
 		platform_device_register_simple("swim", -1, &swim_rsrc, 1);
-- 
2.16.1