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X-powerpc-patch-notification: thanks
X-powerpc-patch-commit: e2be23712a9c8e3710c9e2684a3204bd20c685d6
In-Reply-To: <1457472378-22274-1-git-send-email-linux@rasmusvillemoes.dk>
To: Rasmus Villemoes <linux@rasmusvillemoes.dk>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>
From: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org, Rasmus Villemoes <linux@rasmusvillemoes.dk>,
        linux-kernel@vger.kernel.org
Subject: Re: powerpc/pseries: fix error return value in cmm_mem_going_offline
Message-Id: <3rkQkt2qMHz9t0T@ozlabs.org>
Date: Wed,  6 Jul 2016 00:10:14 +1000 (AEST)
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On Tue, 2016-08-03 at 21:26:17 UTC, Rasmus Villemoes wrote:
> cmm_mem_going_offline is (only) called from cmm_memory_cb(), which
> sends the return value through notifier_from_errno(). The latter
> expects 0 or -errno (notifier_to_errno(notifier_from_errno(x)) is 0
> for any x >= 0, so passing a positive value cannot make sense). Hence
> negate ENOMEM.
> 
> Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/e2be23712a9c8e3710c9e2684a

cheers