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[thirdparty/kernel/stable-queue.git] / releases / 3.10.87 / mfd-sm501-dbg_regs-attribute-must-be-read-only.patch
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f4176862
GKH
1From 8a8320c2e78d1b619a8fa8eb5ae946b8691de604 Mon Sep 17 00:00:00 2001
2From: Guenter Roeck <linux@roeck-us.net>
3Date: Sun, 8 Sep 2013 00:25:36 -0700
4Subject: mfd: sm501: dbg_regs attribute must be read-only
5
6From: Guenter Roeck <linux@roeck-us.net>
7
8commit 8a8320c2e78d1b619a8fa8eb5ae946b8691de604 upstream.
9
10Fix:
11
12sm501 sm501: SM501 At b3e00000: Version 050100a0, 8 Mb, IRQ 100
13Attribute dbg_regs: write permission without 'store'
14------------[ cut here ]------------
15WARNING: at drivers/base/core.c:620
16
17dbg_regs does not have a write function and must therefore be marked
18as read-only.
19
20Signed-off-by: Guenter Roeck <linux@roeck-us.net>
21Signed-off-by: Lee Jones <lee.jones@linaro.org>
22Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
23
24---
25 drivers/mfd/sm501.c | 2 +-
26 1 file changed, 1 insertion(+), 1 deletion(-)
27
28--- a/drivers/mfd/sm501.c
29+++ b/drivers/mfd/sm501.c
30@@ -1232,7 +1232,7 @@ static ssize_t sm501_dbg_regs(struct dev
31 }
32
33
34-static DEVICE_ATTR(dbg_regs, 0666, sm501_dbg_regs, NULL);
35+static DEVICE_ATTR(dbg_regs, 0444, sm501_dbg_regs, NULL);
36
37 /* sm501_init_reg
38 *