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Subject[PATCH 3.15 42/66] powernv: Fix permissions on sysparam sysfs entries
Date
3.15-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Anton Blanchard <anton@samba.org>

commit 1bd098903fda069cb96fe8b5cb4595b46c683385 upstream.

Everyone can write to these files, which is not what we want.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
arch/powerpc/platforms/powernv/opal-sysparam.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/arch/powerpc/platforms/powernv/opal-sysparam.c
+++ b/arch/powerpc/platforms/powernv/opal-sysparam.c
@@ -260,10 +260,10 @@ void __init opal_sys_param_init(void)
attr[i].kobj_attr.attr.mode = S_IRUGO;
break;
case OPAL_SYSPARAM_WRITE:
- attr[i].kobj_attr.attr.mode = S_IWUGO;
+ attr[i].kobj_attr.attr.mode = S_IWUSR;
break;
case OPAL_SYSPARAM_RW:
- attr[i].kobj_attr.attr.mode = S_IRUGO | S_IWUGO;
+ attr[i].kobj_attr.attr.mode = S_IRUGO | S_IWUSR;
break;
default:
break;



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