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Commit | Line | Data |
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f4176862 GKH |
1 | From 8a8320c2e78d1b619a8fa8eb5ae946b8691de604 Mon Sep 17 00:00:00 2001 |
2 | From: Guenter Roeck <linux@roeck-us.net> | |
3 | Date: Sun, 8 Sep 2013 00:25:36 -0700 | |
4 | Subject: mfd: sm501: dbg_regs attribute must be read-only | |
5 | ||
6 | From: Guenter Roeck <linux@roeck-us.net> | |
7 | ||
8 | commit 8a8320c2e78d1b619a8fa8eb5ae946b8691de604 upstream. | |
9 | ||
10 | Fix: | |
11 | ||
12 | sm501 sm501: SM501 At b3e00000: Version 050100a0, 8 Mb, IRQ 100 | |
13 | Attribute dbg_regs: write permission without 'store' | |
14 | ------------[ cut here ]------------ | |
15 | WARNING: at drivers/base/core.c:620 | |
16 | ||
17 | dbg_regs does not have a write function and must therefore be marked | |
18 | as read-only. | |
19 | ||
20 | Signed-off-by: Guenter Roeck <linux@roeck-us.net> | |
21 | Signed-off-by: Lee Jones <lee.jones@linaro.org> | |
22 | Signed-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 | * |