From: Akshay Adiga <akshay.adiga@linux.vnet.ibm.com>
To: Yangtao Li <tiny.windzz@gmail.com>
Cc: rjw@rjwysocki.net, viresh.kumar@linaro.org,
benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org
Subject: Re: [PATCH] cpufreq: powernv: fix missing check of return value in init_powernv_pstates()
Date: Mon, 18 Feb 2019 00:41:49 +0530 [thread overview]
Message-ID: <20190217190155.GA25556@aks.ibm> (raw)
In-Reply-To: <20190216170623.12634-1-tiny.windzz@gmail.com>
On Sat, Feb 16, 2019 at 12:06:23PM -0500, Yangtao Li wrote:
> kmalloc() could fail, so insert a check of its return value. And
> if it fails, returns -ENOMEM.
>
> And remove (struct pstate_idx_revmap_data *) to fix coccinelle WARNING
> by the way.
>
> WARNING: casting value returned by memory allocation function to (struct
> pstate_idx_revmap_data *) is useless.
>
> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
> ---
> drivers/cpufreq/powernv-cpufreq.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
Looks good to me. Thanks for fixing this.
next prev parent reply other threads:[~2019-02-17 19:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-16 17:06 [PATCH] cpufreq: powernv: fix missing check of return value in init_powernv_pstates() Yangtao Li
2019-02-17 19:11 ` Akshay Adiga [this message]
2019-02-18 4:59 ` Viresh Kumar
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