From: pgaikwad@nvidia.com (Prashant Gaikwad)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clk: Fix cached parent ptrs allocation
Date: Thu, 5 Jul 2012 06:40:46 +0530 [thread overview]
Message-ID: <4FF4E996.7010003@nvidia.com> (raw)
In-Reply-To: <1341407737-1016-1-git-send-email-pgaikwad@nvidia.com>
On Wednesday 04 July 2012 06:45 PM, Prashant Gaikwad wrote:
> Compiler optimizes code someway that even if clk->parents
> is not NULL it tries to allocate parents array. Change the
> condition so that compiler does not optimize it in wrong
> way.
>
> Also, initialize i to num_parents to make sure parent
> is searched using parent name if parents is NULL.
>
> Signed-off-by: Prashant Gaikwad<pgaikwad@nvidia.com>
> ---
> Mike,
>
> There could be some other way to fix problem. I have not
> debugged it in detail but I think this simple change should do.
Mike,
Please ignore this patch as Rajendra has already sent patch to fix.
http://git.linaro.org/gitweb?p=people/mturquette/linux.git;a=commitdiff;h=863b13271f1608ab3af6f7a371047d9a66693e38
> drivers/clk/clk.c | 10 +++++-----
> 1 files changed, 5 insertions(+), 5 deletions(-)
>
next prev parent reply other threads:[~2012-07-05 1:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-04 13:15 [PATCH] clk: Fix cached parent ptrs allocation Prashant Gaikwad
2012-07-05 1:10 ` Prashant Gaikwad [this message]
2012-07-05 16:07 ` Stephen Warren
2012-07-05 17:21 ` Prashant Gaikwad
2012-07-05 18:44 ` Stephen Warren
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