linux-kernel - Re: linux-next: build failure after merge of the modules tree

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <87tx5ocyz3.fsf@rustcorp.com.au>
Date:	Thu, 07 Aug 2014 21:07:20 +0930
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Stewart Smith <stewart@...ux.vnet.ibm.com>
Subject: Re: linux-next: build failure after merge of the modules tree

Stephen Rothwell <sfr@...b.auug.org.au> writes:
> Hi Rusty,
>
> After merging the modules tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> arch/powerpc/platforms/powernv/opal-elog.c:85:28: error: macro "__ATTR_RO" passed 2 arguments, but takes just 1
>   __ATTR_RO(id, elog_id_show);

Ah, crap.  I really hate that macro magic :(

I amended to the minimal fix, so we can pretend that never happened.

Cheers,
Rusty.

commit 6656c21ca10e54a84673d0ec2f0cf5f676e66a40
Author: Rusty Russell <rusty@...tcorp.com.au>
Date:   Wed Aug 6 10:15:36 2014 +0930

    arch/powerpc/platforms/powernv/opal-elog.c: fix world-writable sysfs files
    
    If you don't have a store function, you're not writable anyway!
    
    Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>
    Acked-by: Stewart Smith <stewart@...ux.vnet.ibm.com>

diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index 10268c41d830..925bad993e30 100644
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -82,9 +82,9 @@ static ssize_t elog_ack_store(struct elog_obj *elog_obj,
 }
 
 static struct elog_attribute id_attribute =
-	__ATTR(id, 0666, elog_id_show, NULL);
+	__ATTR(id, S_IRUGO, elog_id_show, NULL);
 static struct elog_attribute type_attribute =
-	__ATTR(type, 0666, elog_type_show, NULL);
+	__ATTR(type, S_IRUGO, elog_type_show, NULL);
 static struct elog_attribute ack_attribute =
 	__ATTR(acknowledge, 0660, elog_ack_show, elog_ack_store);
 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/