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authorAnton Blanchard <anton@samba.org>2014-06-07 03:29:01 +0200
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-06-11 09:03:15 +0200
commit1bd098903fda069cb96fe8b5cb4595b46c683385 (patch)
treeb8e14f179cdd7433364916d85ba547e1bc3bb172 /arch/powerpc
parentpowerpc/powernv : Disable subcore for UP configs (diff)
downloadlinux-1bd098903fda069cb96fe8b5cb4595b46c683385.tar.xz
linux-1bd098903fda069cb96fe8b5cb4595b46c683385.zip
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>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/powernv/opal-sysparam.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-sysparam.c b/arch/powerpc/platforms/powernv/opal-sysparam.c
index d202f9bc3683..9d1acf22a099 100644
--- 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;