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Commit 1bd09890 authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt
Browse files

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: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent ad417330

arch/powerpc/platforms/powernv/opal-sysparam.c

+2 −2
Original line number Diff line number Diff line
@@ -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;