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powernv: Fix permissions on sysparam sysfs entries 

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

Cc: stable@vger.kernel.org # 3.15
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Anton Blanchard 2014-06-07 11:29:01 +10:00 committed by Benjamin Herrenschmidt
parent ad41733062
commit 1bd098903f
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/platforms/powernv/opal-sysparam.c
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@ -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;